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영어공부/영영풀이

c로 시작하는 명사 영영풀이

[c로 시작하는 명사 영영풀이]

 

cab

noun : a motor vehicle whose driver takes people places for money


cage

noun : an area surrounded by bars or wires for keeping some pets or zoo animals


cake

noun : a sweet, baked dessert food


calendar

noun : a chart with the days, weeks, and months in a year


calf

noun : a young cow, elephant, whale, or other large mammal


call

noun : a telephone conversation or an attempt to try and reach someone by telephone


camera

noun : a device used to take photos or motion pictures


camp

noun : an outdoor place where tents or other kinds of shelter are set up to live in for a short time


can

noun : a round, metal container used to hold things


candle

noun : a shape made of wax with a string in the middle that makes light when it burns


candy

noun : a sweet food made from sugar mixed with other ingredients, such as chocolate or nuts


cane

noun : a thin stick used for support while walking


cap

noun : the cover for a pen or bottle


cap

noun : a soft hat worn for play


cape

noun : a coat that has no sleeves


capital

noun : a letter that is not a small letter


car

noun : a small motor vehicle; an automobile


card

noun : a piece of stiff paper with a message


cards

noun : pieces of stiff paper marked with symbols and numbers that are used for playing games and performing tricks


carrot

noun : a long, orange vegetable that grows under the ground


cart

noun : a large, open container on wheels that is used to carry small items, such as groceries


cash

noun : Chinese word for ancient coins; common term for paper money


cat

noun : a four-legged mammal that meows and is often kept as a pet


catch

noun : a game in which a ball is thrown from one person to another


caterpillar

noun : the larva of a butterfly or moth


cave

noun : a large, empty space in the ground


cent

noun : a coin worth one penny


cereal

noun : a food made from grain that is usually eaten for breakfast


chain

noun : a set of rings made of metal or other material that are connected to each other


chair

noun : a four-legged piece of furniture for one person that has a back and seat


chalk

noun : a soft, powdery material used for writing or drawing


chalkboard

noun : a large board used for writing on with chalk


check

noun : a written order to a bank to pay a certain amount of money from a person's bank account


cheek

noun : the side of the face below the eye and above the jaw


cheese

noun : a solid food made from the milk of an animal


cherry

noun : a small, round fruit that is red


chest

noun : the front of the human trunk between the neck and waist


chick

noun : a baby bird


chicken

noun : a tame bird that is raised for its eggs and meat


child

noun : a person who is not yet a grown-up


children

noun : more than one child


chin

noun : the lower part of the face below the mouth


chips

noun : thin, crunchy slices of food


choice

noun : the chance to select between two or more things


chow

noun : slang for food


church

noun : a building where people go to practice the Christian religion


circle

noun : a round shape, such as a ring, that has all points the same distance from the center


city

noun : a big town with many buildings and people


clam

noun : a shellfish with a soft body and two hinged shells that are the same size


class

noun : a group of students who come together to learn; a meeting at which students are taught


classroom

noun : a room in a school where classes meet


claw

noun : a hard, curved nail on the end of a finger or toe of an animal


clock

noun : a device for measuring and showing time


closet

noun : a small room with no windows used to store things


cloth

noun : threads that are woven together


clothes

noun : things worn to cover one's body


cloud

noun : a group of water drops or pieces of ice in the air from which rain, hail, or snow may fall


clown

noun : a person who entertains, usually in a funny costume and makeup


coast

noun : the area where land meets the ocean


coat

noun : an animal's covering made of fur or hair


coat

noun : a piece of outer clothing with sleeves


cob

noun : the hard, middle part of an ear of corn


coffee

noun : a drink made from the ground beans of a kind of plant


coin

noun : a piece of metal money


color

noun : the way something looks, such as red, blue, or yellow


comb

noun : a small, flat tool with long teeth used to style hair


cook

noun : a person who prepares, makes, or cooks food


cookie

noun : a usually flat cake made from sweet dough


corn

noun : a plant that grows ears with yellow kernels


cost

noun : the amount of money needed to buy something


country

noun : a large area of land that is outside of big towns or cities


cover

noun : the outer layer that protects a book


cow

noun : a large mammal with hooves that gives milk


cowboy

noun : a man who rides a horse and tends cattle and horses on a ranch, usually in the Americas


crab

noun : a sea animal that has a wide shell, ten legs, and eyes at the ends of stems


crack

noun : a thin break in the surface of something


crackers

noun : dry, thin, crunchy pieces of baked bread


crayon

noun : a stick of colored wax used for drawing or coloring


creek

noun : a flowing body of fresh water that is smaller than a river


crib

noun : a baby's or young child's bed that has high sides


cricket

noun : an insect that is a cousin of a grasshopper


cub

noun : a young lion, bear, or raccoon


cup

noun : a decorative trophy given to the winner of a contest


cup

noun : a small container that holds liquid


cut

noun : a long, thin opening in the skin

 

cabbage

noun : a vegetable that grows as a compact head of thick leaves


cabin

noun : a small house located in a remote or wild area; a house made of logs


cabinet

noun : a set of shelves for storing things, usually with a door


cabinet

noun : a group of advisers to a president or other leader of a country


cable

noun : a message sent by electricity through insulated wires


cable car

noun : a transportation system that uses cables to move vehicles; a vehicle moved by a cable


caboose

noun : a car on a freight train used by the crew and usually attached to the back of the train


cacao

noun : a tree that produces beans that, when roasted and ground, can be made into chocolate


cactus

noun : a desert plant that usually has spines instead of leaves


cad

noun : a man whose behavior is rude and dishonorable


café

noun : a small restaurant that sells drinks and light meals


cafeteria

noun : a dining room where people are served at a counter


caffeine

noun : a substance found in tea, coffee, and many soft drinks that stimulates the nervous system


caiman

noun : a crocodilian similar to an alligator that lives in Central and South America


cakewalk

noun : something very easy to do


calamity

noun : an event that causes great suffering and loss


calcium

noun : a soft, metallic, gray mineral that is important to the health of many plants and animals


calculation

noun : the process of working things out using math


calculator

noun : a small electronic device used to solve math problems


calf

noun : the muscular back part of the leg below the knee


caliber

noun : the degree of skill, ability, or importance


calico

noun : cotton cloth with a bright, floral pattern


California

noun : a U.S. state in the extreme southwest corner of the country (capital: Sacramento)


calling

noun : a person's true profession in life


calorie

noun : a unit that measures the amount of energy in food


Calvin Coolidge

noun : thirtieth U.S. president (1872-1933)


camel

noun : large mammals with one or two humps that live in dry habitats


camouflage

noun : an adaptation that allows some animals to blend into the background or hide by using colors, patterns, or shapes


campaign

noun : a planned series of actions designed to reach a certain goal


campfire

noun : an outdoor fire at a camp that is used for cooking and gathering around


camping

noun : an activity that involves living in a tent or other temporary place, usually outdoors


campus

noun : the land and buildings belonging to a school, college, university, or hospital


can opener

noun : a complex machine made up of a cutting wedge, a lever, and a wheel and axle; used to open tin cans


Canada

noun : the northernmost country in North America


canal

noun : a waterway that is dug across land and used for transportation or irrigation


canary

noun : a small yellow bird that sings sweetly


cancer

noun : a serious disease that causes the body's cells to grow out of control


candidate

noun : a person who seeks to be elected or chosen


canine

noun : a member of a group of mammals that include dogs and their close relatives; a dog


canned goods

noun : food that is sealed in tin cans to keep it from spoiling


cannibal

noun : a human or other animal that eats others of its own species


cannoli

noun : an Italian pastry with sweet, creamy cheese in the middle


cannon

noun : a large, hollow, heavy piece of military equipment used in warfare


canoe

noun : a narrow boat that is pointed at both ends and is moved by paddling


canopy

noun : a large parachute that slows a skydiver's fall to the ground


canteen

noun : a small water container usually made of metal


canvas

noun : a heavy piece of cloth on which a painting is done, especially an oil painting


canyon

noun : a deep valley with steep sides that is usually formed by a river


cap

noun : the round top of a mushroom


capacity

noun : the greatest amount or number that something can hold or contain


capacity

noun : the ability to do something


cape

noun : a point of land that juts out into water


capital

noun : the city where a government's offices are located


capitalization

noun : the use of capital letters in writing


capitol

noun : the building or group of buildings where a legislature meets


capsule

noun : the detachable compartment on a spacecraft that holds people and their instruments


captain

noun : the head or leader of a group


caption

noun : the words that describe a photograph or illustration in a print publication or website


captivity

noun : the state of being confined or without freedom


caramel

noun : a sweet, semi-soft candy; a yellowish-tan color


caravan

noun : a procession of vehicles or animals traveling on land


carbohydrates

noun : food substances, such as sugars and starches, which provide an organism with energy


carcass

noun : the dead body of an animal


cardboard

noun : stiff, thick paper


cardigan

noun : a sweater that fastens all the way down the front


cardinal

noun : a songbird with bright red feathers


care

noun : an effort to do something the right way; an action done to keep someone or something safe, healthy, or in a good condition


career

noun : a job or profession that a person has over a long period of time, usually with opportunities for advancement or greater success


cargo

noun : goods carried by a large vehicle


cargo bay

noun : a place on a ship or airplane for storing goods or loads


Caribbean Sea

noun : a tropical body of water near the Atlantic Ocean and southeast of the Gulf of Mexico


caribou

noun : a large North American deer with wide antlers


carnage

noun : a large slaughter, as in a war


carnation

noun : a popular greenhouse and garden plant with double flowers on each stem; usually red, white, or pink in color


Carnaval

noun : a festival before Lent that often includes music, dancing, and costumes


carnival

noun : a festival


carnivore

noun : an animal that only eats meat


carol

noun : a joyful religious folk song


carousel

noun : a merry-go-round


carp

noun : a freshwater fish commonly kept in ponds and sometimes farmed for food


carpel

noun : the female reproductive organ of a flower that makes up the pistil


carpenter

noun : a person who builds or repairs things made of wood


carpet

noun : a thick, heavy floor covering made of woven fabric


carpet maker

noun : a person who makes rugs and other floor coverings


carriage

noun : a wheeled vehicle pulled by horses that carries people


carry-on bag

noun : a bag that an airline passenger carries on board an airplane


cartilage

noun : an elastic tissue found in humans and other vertebrates


carton

noun : a box, especially a lightweight one in which food is packaged


cartoon

noun : a drawing or series of drawings that make people laugh or think; a comic strip


cartridge

noun : a case that contains a specific type of material, such as ink, that is put into a larger piece of equipment, such as a printer


cartwheel

noun : a handspring done to the side with straight arms and legs


carver

noun : a person who carves a hard material, such as wood


case

noun : a mystery that a detective tries to solve


case

noun : a container that holds or protects something


case

noun : a disagreement settled by a court of law


cashew

noun : a kidney-shaped nut; the tropical American tree on which the nut grows


cashier

noun : a person who handles the money in a business, such as a store or bank


cask

noun : a barrel that holds liquid


cassava

noun : a tropical plant that has thick roots used in cooking


casserole

noun : a baked food that may include a starch, vegetables, and meat; a glass or earthenware dish used to bake and serve food


cassette

noun : a plastic case with audiotape inside used to record music


cast

noun : the actors in a play


cast

noun : a hard, protective covering placed around an arm, leg, or other body part to allow a broken bone to heal


castaway

noun : a shipwrecked person who is stranded on an island or in another isolated place


castings

noun : the solid waste of an earthworm


castle

noun : a large building or group of buildings with thick walls, towers, and often a moat


casualty

noun : a person wounded, injured, killed, or missing during a war, accident, or disaster


catalog

noun : a list of names, titles, or other items arranged in a system, usually in a book, computer database, or magazine


catapult

noun : a weapon used to hurl objects over castle walls


catcher

noun : the baseball player who catches balls that the batter does not hit


category

noun : a group of people or things that are alike in some way


catfish

noun : a bottom-dwelling bony fish that has whiskerlike growths around its mouth


cathedral

noun : a large church


catsup

noun : a thick red sauce made with tomatoes, onions, salt, sugar, and spices


cattail

noun : a tall marsh plant with long leaves and a long brown flower cluster


cattle

noun : large animals with horns that are kept by people for their meat, milk, and to do work


cattle drive

noun : the roundup and guiding of cattle from one location to another


caucus

noun : a meeting of political party leaders to vote for a candidate or decide policy


cauliflower

noun : a vegetable that grows as a dense head that is usually white


cause

noun : someone or something that creates an effect or result


cause and effect

noun : a literary device that shows the relationship between events, objects, or characters


causeway

noun : a long, low bridge over a swamp or shallow body of water


caution

noun : close attention to avoid danger or mistakes; a warning to be careful


cavalry

noun : a group of soldiers who fight while mounted on horses


cavern

noun : a large cave or a room in a cave


cavity

noun : a decayed part of a tooth; an empty space inside a solid object


CD

noun : a plastic disk used to store sound and data in an electronic format


cedar

noun : a tall, cone-bearing evergreen tree with horizontal branches and dense clusters of needle-like leaves


ceiling

noun : the inside top surface of a room


celebration

noun : a joyful gathering to mark an important occasion


celebrity

noun : a famous person or other living thing


celery

noun : a plant in the parsley family that is sold as long, fibrous green stalks


cell

noun : a six-sided cup that is part of a honeycomb


cell

noun : the smallest independently functioning unit in an organism


cell phone

noun : a portable telephone that functions without a wire


cellar

noun : an underground room that is sometimes used for food storage


cello

noun : a large instrument in the violin family that a seated player holds upright between the legs while playing


cellophane

noun : a thin, see-through wrapping material


cement

noun : a powder of limestone and clay with which water and gravel can be mixed to make concrete


cemetery

noun : a place where dead people are buried


census

noun : an official count of a population in an area


cent sign

noun : a symbol put before a number to show that it stands for an amount of cents; ¢


center

noun : the middle part of something


centigram

noun : a metric unit of mass or weight equal to one hundredth of a gram


centiliter

noun : a metric unit of capacity equal to one hundredth of a liter


centimeter

noun : a metric unit of length equal to one hundredth of a meter


centipede

noun : a predatory arthropod that has a long, segmented body, many pairs of legs, and venomous claws


Central America

noun : the middle section of the western hemisphere that forms a link between North and South America


century

noun : a period of one hundred years


ceramic

noun : baked, dried clay that keeps its shape


cereal

noun : a whole grain or seed that people eat


ceremony

noun : a formal event that takes place on a special occasion


certainty

noun : a firm belief that something is true


certificate

noun : a document stating that something is a fact


Cesar Chavez

noun : labor leader (1927-1993)


chairman

noun : the person who is in charge of a meeting, committee, or event


chalet

noun : a wooden house, usually found in the Swiss Alps or another snowy region


challenge

noun : a test of one's ability to do something


chamber

noun : a room or other enclosed space, either natural or artificial


chameleon

noun : a type of lizard that can change its color to match its surroundings


champion

noun : a person who wins over all others


championship

noun : a contest to decide a winner


chance

noun : the possibility of something happening


chandelier

noun : a branched light fixture that hangs from the ceiling


change

noun : the act of making something different or becoming different


channel

noun : a wide passage of water that connects two larger bodies of water


channel

noun : the group of radio or television waves a station is allowed to use to send out its programs


chaos

noun : confusion; lack of order


chap

noun : an informal term for a man


chapel

noun : a small place of worship


chaperone

noun : a person who looks after and watches over others during an outing


chaps

noun : protective leg coverings made of leather


chapter

noun : a main section of a book


character

noun : letters or other symbols that are used in writing or printing


character

noun : the moral strength of a person; the overall nature of a person or place


character

noun : someone who appears in a book, play, movie, or other story


characteristic

noun : a feature that helps to identify a thing or group of things


charcoal

noun : a blackish material made of carbon that is left over when water and other substances are removed from organic material; a black artist's crayon made of a porous form of carbon


charge

noun : a purchase made on a credit card


charge

noun : the property of matter that causes it to be electrically positive or negative, caused by losing or gaining electrons


chariot

noun : a horse-drawn carriage with two wheels that was used in ancient times, usually for racing and fighting battles


charisma

noun : attractiveness or charm that inspires interest, affection, and enthusiasm in others


charity

noun : a sense of love and generosity toward people in need


charity

noun : an organization that accepts donations of money, goods, or services and uses them to help those in need


Charles Lindbergh

noun : first pilot to fly solo across the Atlantic Ocean (1902-1974)


charm

noun : a quality that makes someone or something very likable


chart

noun : a table, graph, or list that contains information


charter

noun : an official document creating an organization and defining its rights and responsibilities


chasm

noun : a deep crack or pit in a planet's surface


chassis

noun : the frame that holds a car together and protects the driver


chat

noun : a casual conversation


cheater

noun : one who breaks rules for personal gain


checkers

noun : a board game played by two people who each have twelve playing pieces


checkmate

noun : a move in chess in which a player loses because that player's king is in a position where escape is impossible


checkout

noun : an area where people pay for items in a store or other business


checks and balances

noun : the division of power among branches of government so that no one branch can dominate the others


cheetah

noun : a big, spotted cat that runs very fast


chef

noun : a professional cook


chemical

noun : a substance produced by or used in a reaction involving atomic or molecular changes


chemistry

noun : the science that studies how chemical elements and compounds change when heated, cooled, or combined


chess

noun : a game with two players in which each player moves sixteen pieces across a board with the goal of trapping the other player’s king


Chester A. Arthur

noun : twenty-first U.S. president (1829-1886)


chestnut

noun : a tree that has simple toothed leaves and large, sweet nuts that can be eaten


Cheyenne

noun : the capital of Wyoming, located in the southeastern part of the state


Chicago

noun : the largest city in Illinois, located in the northwestern corner of the state

 

chief

noun : a leader of a group of people; the highest-ranking person in an organization


childhood

noun : the stage in the human life cycle after infancy


chile

noun : the fruit of the pepper plant, which is often used to make spicy seasonings


chile pepper

noun : the fruit of the pepper plant, which is often used to make spicy seasonings


chili

noun : a spicy stew made with beef, chillies, spices, and usually beans


chill

noun : an uncomfortable, cool temperature


chimney

noun : a vertical pipe where smoke and gases escape, often from the roof of a building


chimpanzee

noun : a mid-sized great ape that lives in Africa and spends its time on the ground and in trees


China

noun : a large country in Asia with a civilization dating back 5,000 years


chinaware

noun : dishes that are made of china


Chinese New Year

noun : a Chinese holiday that starts on the first day of the Chinese calendar sometime between January 21 and February 21


chipmunk

noun : a small, striped ground squirrel that lives in a burrow


chiquita

noun : the Spanish word for "little girl"


chisel

noun : a sharp steel tool used for shaping stone, wood, or metal


chivalry

noun : a code of conduct for knights during medieval times


chocolate

noun : a food made from cacao beans that is a popular treat


choir

noun : a group of singers who perform together


chopsticks

noun : a pair of thin sticks held in one hand and used in eastern Asia to eat food


chord

noun : three or more musical notes played or sung at the same time


chore

noun : a small job that has to be done regularly


chorus

noun : lines in a song that are sung at least twice, usually repeated after each verse; anything sung or spoken at the same time


chorus

noun : a group of people who sing together in an organized way


chowder

noun : a rich soup that usually contains seafood or corn, along with other ingredients


Christmas

noun : a winter holiday for people of the Christian faith that celebrates the birth of Jesus


Christopher Columbus

noun : navigator and explorer who is credited with clearing the way for European exploration, development, and colonization of the Americas (1451-1506)


chrome

noun : a thin layer of chromium, a hard white metal, that is used as a decorative outer coating on some objects


chronological order

noun : the order of events as they take place in time


chronology

noun : the science of measuring time and of dating events


chrysalis

noun : the pupal stage of a butterfly; the stiff outer casing during the pupal stage of a butterfly's life cycle


chrysanthemum

noun : a popular flower that is a member of the daisy family


Chuck Berry

noun : singer, guitarist, and songwriter (1926-present)


chum

noun : a good friend


chunk

noun : a short, thick, solid piece of something


chute

noun : a slanted slide or channel that carries things to a lower level


cider

noun : a drink made from juice that has been pressed from apples


cigar

noun : a roll of tobacco leaves used for smoking


cilantro

noun : the Spanish word for "coriander"; a plant in the parsley family that is used as an herb in cooking


cinch

noun : a band attached to a saddle that fastens around a horse's belly


Cincinnati

noun : a city in the southwestern corner of Ohio


cinder

noun : a small piece of partially-burned wood or coal


cinders

noun : dark-colored rocks or pebbles formed by small pieces of flying lava or ash


cinema

noun : the film or motion-picture industry; the art or technique of making movies; a movie theater


cinnamon

noun : a spice made from the dried bark of certain trees and used to flavor food


cinnamon bun

noun : a snail-shaped pastry flavored with cinnamon and coated with a sugar glaze


circulation

noun : the movement of blood through the body


circulation

noun : the movement of air or water through a system


circulation

noun : currently being used and passed from person to person


circumstance

noun : a condition, fact, or occurrence that affects an event or situation


circus

noun : a performance that usually moves from place to place and has acrobats, clowns, and often trained animals


cirrus

noun : a thin, wispy kind of cloud made of ice crystals


citizen

noun : an official member of a country or state


citizenship

noun : the state of being an official member of an area or country; the behavior expected of an official member of an area or country


city council

noun : the group that makes decisions and rules for a town or city


city hall

noun : the main government building of a town or city


civil rights

noun : legal, social, and economic rights that guarantee freedom and equality for all citizens


Civil Rights Act

noun : a law outlawing discrimination on the basis of race, color, religion, sex, or national origin (1964)


Civil War

noun : the war between the Northern and Southern states of the United States of America (1861-1865)


civilian

noun : a person who is not a member of the military or police


civilization

noun : an organized society that has a stable food supply, government, social structure, culture, written language, and religion


clamor

noun : a loud, harsh noise, especially one caused by people shouting


clamp

noun : a clasp or other object used to hold things together


clan

noun : a large family group


clank

noun : the sound of metal hitting something solid


Clara Barton

noun : founder of the American Red Cross; nurse and Civil War figure (1821-1912)


clarification

noun : the act of making something more understandable


clarinet

noun : a woodwind instrument that has a straight tube, holes covered with keys, and a mouthpiece with a single reed


clarity

noun : the quality of being clear


clasp

noun : a small hook that holds parts of something together


class

noun : a large group of people defined by the people's economic or social status


classic

noun : an artistic work that has been thought of as exceptional for many years


clatter

noun : a rattling noise


clause

noun : a group of words that includes a subject and a verb, but forms only part of a sentence


clay

noun : an earthy material that is easily molded when wet, and hard when dry or baked


clay

noun : stiff, sticky, fine-grained soil


cleanup

noun : the act of making something clean or neat


clearing

noun : an area in a jungle or forest that has no trees


cleats

noun : athletic shoes with studs sticking out of the bottoms that help prevent the wearer from slipping


clef

noun : a musical symbol that is placed at the beginning of each staff to show the pitch of the notes


clergy

noun : people who have religious duties in the Christian church


clerk

noun : a person who sells things in a store


Cleveland

noun : a large city in northeastern Ohio


client

noun : someone who uses the services of a professional person or group


cliff

noun : a steep face of rock, dirt, or ice


climate

noun : the weather conditions in an area over a long period of time


climax

noun : the turning point in a story, at which the central conflict reaches its highest point


clinic

noun : a building or part of a hospital where patients receive medical care


clip

noun : a device that holds one or more things together or in place


clippers

noun : a tool used to cut things such as twigs, flowers, and fingernails


cloak

noun : a loose, long outer piece of clothing, usually without sleeves, worn over the shoulders


clockwork

noun : the system and parts that make a clock or other mechanism move


clogs

noun : shoes that usually have thick wooden soles and can be slipped on and off easily


clothespin

noun : a wooden or plastic clip used to fasten wet clothing or other items to a clothesline while they dry


clothing

noun : things that people wear to cover their bodies


clotting

noun : the condition of sticking together to stop bleeding


clover

noun : a plant in the pea family with dense, round flowers and leaves that usually have three round parts


club

noun : a group of people who get together from time to time to share a common interest


clubhouse

noun : a place where a club, team, or social group meets


clue

noun : a thing or piece of information that helps solve a puzzle, problem, or mystery


clump

noun : a group or lump of things that are close together


cluster

noun : a close group of similar objects


clutch

noun : a group of eggs that are fertilized and that hatch at the same time


clutches

noun : claws or hands that grip and hold something tightly; control


clutter

noun : an untidy state; a group of things not neatly arranged


coach

noun : a person who teaches or trains an athlete or team


coal

noun : a dark-colored rock made mostly of prehistoric plant remains that is burned as a fuel


cobblestone

noun : a round stone, about the size of a fist, used for paving streets


cobblestones

noun : small, round stones used long ago to cover the surfaces of roads


cobra

noun : a very venomous snake that expands the skin of its neck into a hood when excited or disturbed


cockpit

noun : the place in an aircraft where the pilot sits


cockroach

noun : a beetlelike insect that is usually considered a pest


cocoa

noun : a brown powder that gives food a chocolate flavor


cocoa

noun : a hot beverage made from chocolate powder


coconut

noun : the large, hard-shelled, oval nut of a type of palm tree


cocoon

noun : a covering that protects something


cocoon

noun : the silky covering around a larva during its change into an adult


cod

noun : a bottom-dwelling fish that usually lives in colder parts of the North Atlantic Ocean


code

noun : a logical and complete set of rules or laws


code

noun : a system of letters, symbols, or signals that have special meaning and are used to send messages


coffee table

noun : a long, low table that is usually placed in front of a couch


coffin

noun : a long, narrow box in which a dead person is buried


coil

noun : a loop or series of loops in a length of something, such as rope or wire


coincidence

noun : a situation in which similar or related things happen at the same time by accident


coke

noun : a gray material made from coal that is used as fuel for heating


cold

noun : a common viral infection that can cause coughing, sneezing, and a runny nose


cold front

noun : the front edge of a moving mass of cold air


coleslaw

noun : a salad made of raw cabbage that is sliced or chopped


coliseum

noun : a large stadium or other building, often used for sporting events or concerts


collage

noun : a picture made by cutting and pasting photographs, pieces of paper, and other objects on a flat surface


collar

noun : a band of fabric around the neck of a shirt, dress, or jacket; a band of strong material placed around the neck of a pet


colleague

noun : a person with whom another person works; a peer


collecting

noun : the act of gathering and keeping a certain type of thing; the act of bringing together things that are spread apart


collection

noun : a group of similar items that belong together or that someone chooses to save


college

noun : a school of higher learning that follows high school


collie

noun : a breed of sheepdog with a long, pointed nose and long, thick hair


collision

noun : the violent or forceful impact of objects


cologne

noun : a product similar to perfume but not as strong


colon

noun : the main part of the large intestine


colon

noun : a punctuation mark (:) used after a word that introduces a quotation, explanation, or series


colonel

noun : a person who holds a certain rank, or position, in a branch of the military


colonist

noun : a person who lives in a colony or is a founder of a new colony


colony

noun : an area or a country that is ruled by or belongs to another country; a group settled in one of these areas or countries


colony

noun : a group of people living in a new territory who maintain relations with their place of origin


colony

noun : a group of animals that live together; a place where a group of ants or certain other social insects live


Colorado

noun : a U.S. state in the Rocky Mountain region of the country, just north of New Mexico (capital: Denver)


Colorado River

noun : a river that flows through the southwestern United States from the Rocky Mountains to the Gulf of California


colt

noun : a young male horse


Columbia River

noun : a river that flows through the northwestern United States to the Pacific Ocean


column

noun : a tall, cylindrical post used as a support and decoration for a building


column

noun : a portion of a magazine or newspaper devoted to a particular subject or the opinions of a particular writer


column

noun : a vertical space of a page, chart, or area of text; a list of items written on such a space


columnist

noun : a writer of a regular column in a publication, such as a magazine or newspaper


coma

noun : a state of deep and often long-term unconsciousness, usually due to injury or illness


combat

noun : fighting between military forces


combination

noun : the sequence of numbers, letters, or symbols that opens a certain type of lock


combination

noun : something made by putting two or more things together


comeback

noun : a quick reply to a remark or question, especially a clever or sharp one


comedy

noun : a type of entertainment with funny characters and a happy ending


comet

noun : a space object made of ice and dust that develops a long, bright tail as it nears the star it orbits


comfort

noun : a person or thing that makes someone feel better


comic book

noun : a magazine or book with drawings in boxes that tell a story


comics

noun : a section of a newspaper that has comic strips--sets of amusing drawings in boxes


comma

noun : a punctuation mark (,) used to show a pause shorter than the pause at the end of a sentence


command

noun : an order to do something


comment

noun : a statement that expresses an opinion or reaction


commerce

noun : the buying and selling of goods; business or trade


commission

noun : a task or project that someone requests and pays for


commitment

noun : dedication; determination


committee

noun : a group of people who consider or decide on a course of action


common denominator

noun : any common multiple of the denominators of two or more fractions


common name

noun : the name by which a living thing is known to the general public and is called in everyday speech


commoner

noun : in a class system, a person who is not royalty or an aristocrat


commonwealth

noun : the people of a nation or state; an area that is governed by the people


commotion

noun : confusion; noisy activity


communication

noun : the exchange of information between two or more living things


communism

noun : a form of government in which the government plans and controls the economy; emphasis is on the whole and not the individual


community

noun : a group of plants and animals that live together in an area under similar environmental conditions


community

noun : a group of people who live in the same place or have similar qualities or interests


commuter

noun : a person who regularly travels a long distance between home and work


companion

noun : a person or pet you spend a lot of time with or who accompanies you somewhere


company

noun : friends or family that come to visit; one or more people who provide companionship


compartment

noun : a separate section of something


compass

noun : a tool with a magnetic needle that always points north, used for showing direction


compassion

noun : feeling for the suffering of others and wanting to help


compatibility

noun : the state of coexisting or working together without conflict or problems


competition

noun : the struggle between organisms for limited resources, such as food, light, or territory


competition

noun : a rivalry between businesses, teams, or individuals for something desired


competitor

noun : a person or team that one plays against; a rival


complement

noun : a thing that completes or balances something else


complex

noun : a group of buildings close to one another, used for a common purpose


complex machine

noun : any device made up of more than one simple machine; a compound machine


complexion

noun : the color, texture, and general appearance of the skin on a person's face


compliment

noun : an expression of admiration or praise

 

component

noun : a part that combines and works together with other parts


composer

noun : a person who writes music


composition

noun : something original that has been written


composition

noun : the elements that something is made of; the way parts of a whole are put together


composition

noun : how the objects in a piece of artwork are arranged


compost

noun : a mixture of rotting plants, manure, and other materials that is added to soil to make it richer


composting

noun : the practice of collecting material, usually plants or manure, and allowing it to break down to use as a plant fertilizer


compound

noun : a walled-off area containing a group of buildings


compound machine

noun : a mechanism or device made of two or more simple machines


comprehension

noun : understanding


compromise

noun : a decision in which both sides in an argument give up something to reach an agreement


computation

noun : a calculation


computer

noun : an electronic machine that can store and sort information


comrade

noun : a companion in an activity or organization


con

noun : a disadvantage; an argument against something


concentration

noun : the relative amount of a substance in a solution or in a certain volume of space


concentration

noun : the act of paying close attention to something


concept

noun : an abstract or general idea


concern

noun : a feeling of worry or interest; also, something you are worried about or interested in


concert

noun : a show during which one or more musicians perform music


conch

noun : a type of saltwater snail that has a spiral shell


conclusion

noun : a decision resulting from careful thinking


conclusion

noun : the end or last part of an event, process, or experiment


concourse

noun : a large open area in an airport where passengers walk to get to their gate


concrete

noun : a rough, heavy building material that is spread or poured and that hardens into a material similar to stone


condensation

noun : the process by which water changes from a gas to a liquid state


condiment

noun : something that adds to the flavor of foods


condition

noun : a state of being; the state in which someone or something exists


conditions

noun : a set of circumstances, often ones necessary for something to happen


condolences

noun : expressions of sympathy or comfort, especially after the death of a loved one


condominium

noun : a separate home or apartment that is one part of a building


condor

noun : a large, endangered vulture that lives in the Western Hemisphere


conduct

noun : behavior in a certain situation


conduction

noun : the transfer of heat or other energy from one object to another


conductor

noun : a material, usually a metal, that transfers heat, electricity, or sound from one object to another


conductor

noun : a person who directs or leads an orchestra or choir


cone

noun : a solid or hollow object that tapers from a circular base to a point


Confederacy

noun : the southern states that separated from the United States and the nation that they formed until the end of the Civil War


Confederate Army

noun : the armed forces of the Confederate States of America


conference

noun : a formal meeting to discuss important matters


confetti

noun : small bits of colored paper thrown in celebration


confidence

noun : the state of being able to firmly rely on oneself or on something else


conflict

noun : a disagreement of ideas, principles, or opinions between people or groups; a fight, battle, or war


conflict

noun : a problem faced by the character or characters in a story


congestion

noun : being blocked up with or too full of something, as in an organ or body part having too much fluid


Congo

noun : a shortened name for either of two countries in Central Africa


congratulations

noun : an expression of praise or good wishes for an achievement or on a special occasion


congregation

noun : a group of people who gather for religious worship


Congress

noun : the highest lawmaking body of the U.S. government, which includes the Senate and the House of Representatives
congress
noun : a lawmaking body of a country's government


congressman

noun : a member of Congress who is male, especially one in the House of Representatives


congresswoman

noun : a member of Congress who is female, especially one in the House of Representatives


conifer

noun : a tree, such as a pine or spruce, with needlelike leaves


conjunction

noun : a word used to join other words or groups of words


Connecticut

noun : a U.S. state in the Northeast, just west of Rhode Island (capital: Hartford)


conquest

noun : the act of invading, taking over, and ruling another area or group


conscience

noun : an inner sense of right and wrong


consciousness

noun : the state of being awake and aware


consequence

noun : the result of an action


conservation

noun : the protection of wild lands and the living things found there


conservationist

noun : a person who works to protect the environment, including animals, plants, and natural resources


consideration

noun : the act of thinking carefully or thinking in a caring way about others


console

noun : a video gaming system that connects to a television or other display device


console

noun : a cabinet that stands on the floor and holds a radio or television set


consonant

noun : a letter that is not a vowel


consort

noun : company


constant

noun : a quantity that remains the same in all circumstances


constellation

noun : a group of stars that form a shape and are named


constitution

noun : the basic laws of a state or nation that tell how the government is run


Constitution

noun : the written rules that govern the United States


construction

noun : the act or process of building something


construction paper

noun : a thick paper that comes in many colors


construction worker

noun : a person who helps to build buildings


consumer

noun : one who buys or rents goods or services and uses them


contact

noun : a connection with something, such as through sight, sound, or touch


container

noun : an object that holds something inside it


container ship

noun : a type of cargo ship that carries goods in large shipping containers


containment

noun : a method for cleaning up oil spills in which a barrier is placed to prevent oil from spreading


contaminant

noun : any substance not naturally present that pollutes or poisons


contempt

noun : a feeling of disgust toward something worthless or despicable


contender

noun : a person who engages in a competition and has a good chance of winning


content

noun : the subject matter of a piece of written work


contentment

noun : happiness; satisfaction


contest

noun : an event where people do something for the purpose of winning


context

noun : the conditions that surround a situation or event


context clue

noun : a word, phrase, or passage that surrounds a word and helps to determine its meaning


continent

noun : one of the main divisions of land on Earth, including Africa, South America, Asia, Europe, North America, Australia, and Antarctica


Continental Divide

noun : a chain of mountains in North America that separates the rivers that flow east into the Atlantic Ocean and the rivers that flow west into the Pacific Ocean


contract

noun : a formal or legal, written agreement between two or more people


contraction

noun : a word or phrase formed by combining words and removing letters to make a shorter word or phrase


contraption

noun : an interesting, unfamiliar device


contribution

noun : payments, efforts, or other things given to a common goal, cause, or purpose


contributor

noun : a donor or supplier of something


control

noun : the power to influence or restrict a situation or someone's behavior


control

noun : the standard against which the results of an experiment are checked


control tower

noun : a tall airport building from which air and runway traffic is directed


controversy

noun : a disagreement over an idea or issue


convection

noun : the transfer of heat by movement in a liquid or gas


convention

noun : a meeting for political party delegates to announce their presidential choice


conversation

noun : a friendly talk with someone


convict

noun : a prisoner


conviction

noun : a strong belief or opinion


convoy

noun : a group of vehicles or ships traveling together, usually for safety and usually with armed protection


cookbook

noun : book containing recipes and directions for cooking food


cooking gear

noun : supplies for cooking on a camping trip


cookout

noun : a get-together in which food is cooked and eaten outdoors


cooktop

noun : a set of kitchen burners on top of an oven or cabinet


coop

noun : a large cage in which birds, such as chickens, are kept


cooperation

noun : the act of working together toward a shared goal


coordinate

noun : one of a set of numbers that locate a point in space


coordination

noun : the ability of parts of things to work together smoothly


copper

noun : a soft, reddish-brown metal


copy

noun : text intended for publication in a book, newspaper, or magazine


coral

noun : a hard material made from the skeleton of tiny marine animals called polyps


cord

noun : a measure of wood equal to 128 cubic feet


core

noun : the central, innermost, or most important part of something


core

noun : a layered sediment sample in the form of a long tube


Coretta Scott King

noun : civil rights figure (1927-2006)


cork

noun : a lightweight, buoyant material that comes from the bark of a certain type of oak tree


corn on the cob

noun : an ear of corn that is cooked


cornea

noun : the see-through layer at the front of an eye


corner

noun : the place where two lines, edges, or sides meet to form an angle


corner

noun : the place where two streets or two sides of something meet


cornet

noun : a brass instrument that is similar to a short, wide trumpet


cornhusks

noun : the leafy parts on the outside of an ear of corn


corona

noun : a ring of light visible around a luminous body, such as the Sun and Moon


coronation

noun : the ceremony in which a new king or queen is crowned


corporation

noun : a business organization with specific business powers, duties, and responsibilties


corps

noun : a group of workers or soldiers


Corps of Discovery

noun : a U.S. Army unit led by Meriwether Lewis and William Clark, which from 1804-1806 explored land acquired in the Louisiana Purchase


corpse

noun : a dead body


corral

noun : a fenced-in area for large animals, especially horses or cattle


correlation

noun : a relationship or connection between two or more things


correspondence

noun : letter writing, or letters sent or received


correspondent

noun : a journalist who reports on a specific subject or from a specific location


corridor

noun : a long, narrow hallway in a building


corruption

noun : a lack of honesty by those in power


corsage

noun : a small bouquet of flowers that is pinned to a woman's dress or blouse


cosmetics

noun : products put on the body, especially the face, to enhance beauty


cosmologist

noun : a scientist who studies the origin and structure of the universe


cosmonaut

noun : a person trained to travel and work in space; a Russian word for “astronaut”


cosmos

noun : the whole universe


costume

noun : an outfit worn to match the style of a specific time, place, or event


cot

noun : a narrow bed that can be folded up when not in use


cottage

noun : a small, simple house, often near a beach or lake


cotton

noun : a soft, white fiber that grows around the seeds of a plant and is used to make fabric


cottontail

noun : a rabbit that has a brownish coat and a short tail that is white on the underside


cottonwood

noun : a type of poplar tree that has seeds thickly covered with cottony hairs


couch

noun : a piece of furniture for two or more people to sit on


cougar

noun : a large wild cat that is yellow-gray in color and lives in North, Central, and South America


cough

noun : the sudden forcing of air from the lungs to clear the breathing passages


council

noun : a group of people chosen to be in charge of something


counselor

noun : a person who gives advice and guidance


counter

noun : a long board, cabinet top, or other flat working surface, such as one in a kitchen or store


counterfeiter

noun : a person who produces false currency


countertop

noun : a flat working surface in a kitchen


country

noun : an area of land that has its own government; a nation


countryside

noun : the land and scenery of an area out in the country


county

noun : a unit of land divided for local government


couple

noun : a group or set of two; an undefined small number of something


coupon

noun : a piece of paper that a buyer gives to a seller for a discount, refund, or gift


courage

noun : strength in the face of difficulty, danger, fear, or pain


course

noun : a direction or path that someone or something travels along


court

noun : a place where legal cases are heard


court

noun : a rectangular area used for playing various types of ball games


courtesy

noun : showing politeness in how one behaves with others


courtyard

noun : an outside area that is surrounded by the walls of a building


cousin

noun : a child of someone's aunt or uncle


cove

noun : a small or narrow bay


covering

noun : an object that is positioned on, over, or around something, often for protection


covey

noun : a small flock of birds, especially game birds


coward

noun : a person lacking courage to do or tolerate difficult or frightening things


cowhand

noun : a person who works on a cattle ranch


cowslip

noun : a wild plant with fragrant yellow flowers


coyote

noun : a wild mammal in the dog family that resembles a small wolf


crab cakes

noun : a mixture of crabmeat, egg, spices, and breadcrumbs formed into patties and cooked


crack

noun : a sudden, very loud sound


cradle

noun : a frame that supports weight; a bed or crib for an infant


craft

noun : a skilled activity involving making things by hand


craftsman

noun : a person who is skilled at making things by hand


craftsmanship

noun : great skill in a craft or a trade


crag

noun : a steep or rugged cliff or rocky surface


cranberry

noun : a small red berry with a very tart taste


crane

noun : a machine with long, movable arms used to lift things


crank

noun : a bend or a handle on an axle that allows a person to turn the wheel and axle by hand


crate

noun : a square or rectangular container


crater

noun : a hole in the ground caused by an explosion or impact


crater

noun : a bowl-shaped hollow area in a volcano where lava, ash, and gases come out


crawdad

noun : a freshwater crustacean that looks like a small lobster


crayfish

noun : a freshwater crustacean that looks similar to a small lobster


cream

noun : a thick liquid that is the fatty part of milk


crease

noun : a wrinkle or line formed where skin or fabric folds


creation

noun : a product or work of art invented or imagined by someone


creativity

noun : the ability to make, design, invent, or imagine new things


creature

noun : an animal


creature

noun : an animal, especially one that is strange or unusual


credit

noun : an arrangement by which someone can use goods or services with the promise of future payment; the goods or services used in such an arrangement


credit

noun : approval, praise, or acknowledgment given to a person for a quality, work, or achievement


credit card

noun : a card issued by a bank or business that allows a person to purchase goods and services, and pay for them later


cremation

noun : a method of disposing of a corpse by burning it to ashes


crescent

noun : a curved shape with two pointed ends that looks like the Moon when it is waxing or waning


crescent moon

noun : the phase of the Moon when only a thin curved slice is lit up by the Sun


crest

noun : a showy group of feathers or hair at the top of an animal’s head


crest

noun : a symbol representing a clan's history


crest

noun : the highest point or top of something, such as a wave or hill


crevasse

noun : a deep crack, especially in glacier ice


crevice

noun : a crack or hole


crew

noun : a group of people who work together, especially those who operate a vehicle or machine


crime

noun : an act that is against the law


crime lab

noun : a place where scientific materials, such as microscopes and chemicals, are used to analyze forensic evidence


crime scene

noun : a place where a crime has been committed and where investigators look for evidence to solve it


crime scene investigator

noun : a law enforcement officer who investigates a crime scene to search for forensic evidence


criminal

noun : a person who breaks the law


crisis

noun : a dangerous or unstable time or situation that demands attention


critic

noun : a person who finds fault or carefully judges for review


criticism

noun : the act of finding fault or carefully judging for review


critter

noun : a live animal, usually a small one


crochet

noun : a type of needlework that uses yarn and a hooked needle to make a loose type of fabric


crock

noun : a pot or jar made of baked clay that has been glazed so it can hold liquids


crocodile

noun : a large reptile similar to an alligator but with a narrower head


crook

noun : a criminal or otherwise dishonest person


crop

noun : a plant grown by farmers for food or other uses; the amount of a plant or plant product gathered in one season


cross-country skiing

noun : the sport or activity of skiing on relatively flat ground


crossroads

noun : an intersection where two or more roads meet


crosswind

noun : a wind that blows across the direction of travel


crossword

noun : a puzzle made of a grid of numbered squares in which words are filled in based on clues with corresponding numbers


croup

noun : a sickness that is most common in children, with symptoms that include coughing and difficulty in breathing


crow

noun : a bird with shiny black feathers and a loud call


crowbar

noun : a curved metal bar with a flat end, used for prying things open or apart


crowd

noun : a large group of people gathered together


crown

noun : a circular head ornament worn by a king, queen, or emperor


crown

noun : the part of a plant where the stem meets the roots


crud

noun : a coating of dirt or filth


crude oil

noun : a liquid, also called petroleum, that is found under Earth's surface and is used to make fuels and many other products


cruise

noun : a pleasure trip taken on a ship, usually one that stops at several places


cruise ship

noun : a large passenger ship used for pleasure trips


crumb

noun : a tiny fragment of bread, cake, or a cracker


crust

noun : the hard outer layer of a loaf of bread; the part of a pizza or pie made from baked dough


crust

noun : the thin outer layer of Earth's surface


crutches

noun : long sticks with pieces across the top that are leaned on by people who have trouble walking


crystal

noun : a mineral that forms in regular, tight patterns


Cuba

noun : the largest island in the Caribbean Sea


cubbyhole

noun : a small space or room


cube

noun : a solid geometric shape with six equal, square faces


cuckoo

noun : a carved bird used in a type of clock


cucumber

noun : a long, crunchy vegetable with dark green skin


cud

noun : food digested once, thrown up, and chewed again by a cow or similar hoofed animal


cue

noun : a signal for a performer to begin


cuff

noun : the part of a sleeve that goes around a wrist; the turned-up bottom of a pair of pants


culprit

noun : a person or other animal responsible for an injury or crime


culture

noun : the ideas and customs of a certain group of people


culvert

noun : a tunnel or pipe that carries water under a road or railroad


cup

noun : a standard measure of capacity used in cooking, equal to 8 ounces or one half of a pint


cupboard

noun : a storage closet, usually with shelves


cupcake

noun : a small cake that is baked in a cup-shaped container


cupful

noun : the amount equal to one cup


Cupid

noun : the god of love in Roman mythology and a symbol of Valentine's Day


curator

noun : a person in charge of an exhibit


curb

noun : a concrete or stone edge of a street


curd

noun : the thickened or solid part of sour milk


cure

noun : a treatment or substance that eliminates a disease


curfew

noun : a law or rule that requires people to stay indoors after a certain time of night


curiosity

noun : an interest in knowing or learning something


curling

noun : a game played on ice by two teams, each with four players, that try to slide heavy stones toward a target


currency

noun : money, in any acceptable form, used to represent the value of goods and resources


current

noun : air or water that flows in a certain direction


current

noun : the flow of electrical energy


curse

noun : magical words that are said to cause trouble or bad luck for someone


cursive

noun : flowing handwriting that connects the letters of a word


cursor

noun : a blinking line on a computer screen that shows the location of the next typed or deleted character


curtains

noun : decorative pieces of fabric or other material that are hung to cover, hide, or contain something


curve

noun : a continuously bent line having no straight part


cushion

noun : a pad or pillow stuffed with soft material


custodian

noun : a person whose work is to take care of a building


custody

noun : the protective care of someone or something; imprisonment


custom

noun : an accepted way of doing something in a culture


customer

noun : a person who buys a product or service


cuticle

noun : the narrow strip of dead skin at the base of a fingernail or toenail


cutline

noun : a line of text that describes the illustration, drawing, or photograph next to it or above it


cyan

noun : a green-blue color; one of the four colors used in color printing


cycle

noun : a regular series of events that keep repeating


cyclist

noun : a bicycle rider


cyclone

noun : a hurricane that develops in the Southwest Indian Ocean or the South Pacific Ocean


cylinder

noun : a hollow or solid object that is shaped like a soup can or a tree trunk, having flat ends that are parallel circles of the same size


cymbals

noun : brass plates banged together to make music


czarina

noun : a female Russian ruler before the Russian Revolution in 1917; a woman married to a czar

 

cable television

noun : a system in which television programs are transmitted to the sets of subscribers by cable rather than by a broadcast signal


cadence

noun : a rhythm or flow of sounds of words or the voice


caecilian

noun : a legless amphibian that has sharp teeth


calcium phosphate

noun : a mineral that helps keep bones strong


caldera

noun : a large, bowl-shaped basin where the land has collapsed into an empty magma chamber


calisthenics

noun : exercises consisting of a variety of simple movements, generally requiring little or no equipment


call and response

noun : a type of song that repeats words and music, like an echo


call to arms

noun : a signal alerting fighters to take up their weapons


camaraderie

noun : friendship


camera obscura

noun : a darkened closet space in which images from the outside are projected through a small lens onto a facing surface


campaign headquarters

noun : the main place from which a political campaign is run


Canaan

noun : an ancient region between the Mediterranean Sea and Dead Sea


candle clock

noun : a burning candle with lines drawn around it to mark the passage of time, usually in hours


canopic jar

noun : in ancient Egypt, a jar that held a mummy's internal organs


canopy

noun : the part of a forest where the tops of trees form a dense layer of foliage


capillary

noun : a tiny blood vessel that carries blood from an artery to a vein


capital

noun : money or property used to start or run a business


capital resources

noun : assets that are used repeatedly in a business, such as buildings, machinery, and equipment


capitalism

noun : an economic system in which the means of production are controlled by companies or individuals rather than the government


captive breeding

noun : the breeding of animals in captivity for release into the wild


carapace

noun : the upper shell that covers the back of a crustacean, turtle, or armadillo


carat

noun : a unit of weight for diamonds and other jewels


caravel

noun : a small sailing ship used in the 1400s and 1500s


carbon

noun : a nonmetallic chemical element found in the soil that forms diamonds and coal


carbon dating

noun : a test used to determine age that analyzes the amount of certain kinds of carbon in something very old that was once alive


carbon dioxide

noun : an invisible gas that is formed by the chemical breakdown or burning of organic substances, such as fossil fuels, and that is absorbed by plants during photosynthesis


carbon footprint

noun : a measure of the amount of greenhouse gases generated by human activities


carbon offset

noun : a purchase made to balance an amount of greenhouse gases released into the atmosphere


cardiac muscle

noun : the type of muscle found in the heart


cardinal directions

noun : the four main points of the compass: north, south, east, and west


cardinal number

noun : a number used to show quantity, not order


cardiologist

noun : a doctor who specializes in caring for the heart and blood vessels


carpal

noun : a bone in the wrist


carrying capacity

noun : the greatest population that an environment can support indefinitely


cartel

noun : a group of businesses that work together to control production, competition, and prices


Carthage

noun : an ancient Mediterranean city that traded and fought with ancient Greece and Rome, eventually becoming part of the Roman Empire


cartographer

noun : a person who makes maps


cartography

noun : the science or activity of making of maps or charts


caste system

noun : a rigid system of social position based on birth and profession, especially common in India


catalogue

noun : a list of names, titles, or other items arranged in a system, usually in a book, computer database, or magazine


catalyst

noun : a chemical that accelerates a chemical reaction


catamaran

noun : a boat with two hulls


catastrophe

noun : an event that causes great suffering, loss, or other misfortune


catcall

noun : an insult that is yelled or whistled


Catholicism

noun : the beliefs and practices of the Roman Catholic Church, a branch of Christianity


caudal fin

noun : the tail fin of a fish, whale, or other aquatic animal


cave pearl

noun : a cave formation formed when layers of limestone build up around a grain of sand


cedar shakes

noun : wood shingles cut from red cedar trees


ceilometer

noun : an instrument for determining the height of a cloud base


celestial body

noun : a natural object in the sky or in outer space


cell membrane

noun : the outside covering of an animal cell; also, the inside wall of a plant cell


cell wall

noun : the firm outside covering of a plant cell


cellulose

noun : the material in plant cell walls; the woody part of trees


cenote

noun : a deep natural well created when surface limestone collapses and exposes groundwater underneath


censorship

noun : the omission or suppression of all or part of a publication, play, or film because its content is considered offensive or threatening


cerebellum

noun : the lower back part of the brain; coordinates sensory information with muscle movement to allow the body to maintain balance and move smoothly


cerebrum

noun : the largest part of many mammals' brains; controls thinking, feeling, communicating, emotions, and some of the senses


certification

noun : the process of receiving an official document showing that something is true or that it works as claimed


cetacean

noun : any kind of whale, including a dolphin or a porpoise


CFCs

noun : a family of chemicals that harm Earth's atmospheric ozone layer


chain mail

noun : flexible armor made of interlinked metal rings


chamber music

noun : instrumental music played by a small ensemble, or group, with only one player to a part


change of state

noun : a change from one state of being, or form, to another


chaparral

noun : a forest with mild, rainy winters and very dry summers during which most plants are dormant


characterization

noun : the act of describing the characteristics and features of a character


charioteer

noun : a person who drives a horse-drawn carriage with two wheels called a chariot


check-out line

noun : the place in a grocery store or supermarket where people pay for the items they want


chemical change

noun : a change in the chemical makeup of a substance


chemical energy

noun : energy made by a change in a substance or a combination of substances


chemical reaction

noun : a process in which one substance or more is changed to another


chemotherapy

noun : a type of medical treatment that involves the use of chemicals, usually to kill cancer cells


Cherokee

noun : a member of a Native American people originally from the southeastern United States; the language of these people


Chichen Itza

noun : a large archaeological site located on Mexico's Yucatan Peninsula


chlorine

noun : a type of gas added to water to disinfect it


chlorophyll

noun : a substance in green plants that can turn water, air, and sunlight into food


chloroplast

noun : the part of a plant cell that contains chlorophyll and makes energy from sunlight, air, water, and nutrients


Choctaw

noun : a member of a group of Native Americans in the Southeast; the language of these people


chord

noun : a straight line joining the ends of an arc


Christianity

noun : a religion based on the life and teachings of Jesus Christ


chromosome

noun : a rod-shaped structure inside cells that carries genes


chuck wagon

noun : a wagon carrying food, cooking equipment, and supplies


Chusok

noun : the Korean harvest festival


cinder cone

noun : a volcano that forms when airborne lava cools and settles to the ground in the shape of a cone


cinematographer

noun : a person responsible for the lighting and camera work in a motion picture


cinquain

noun : a poem made up of five lines, usually written in a predictable syllable pattern


circuit

noun : a closed path along which an electric current travels


circulation

noun : the total number of people who subscribe to, read, or buy a publication within a given period


circulatory system

noun : the body system that moves blood throughout the body


circumference

noun : the distance around the outside of a circle


circumnavigation

noun : the act of traveling around the entire world


cistern

noun : a tank or other container for storing liquids, usually water


city-state

noun : a city or urban area that acts as an independent country


civil disobedience

noun : the act of peacefully breaking laws because they are considered unjust


class

noun : a grouping of living things that ranks just under a phylum


classified ad

noun : a printed advertisement that is arranged according to a specific category or classification


claustrophobia

noun : the intense fear of closed or small spaces


clavicle

noun : the long, curved bone between the top of the breastbone and the shoulder blade


clear-cutting

noun : a kind of deforestation where every tree in an area is cut down to use the timber


clerihew

noun : a funny poem, usually made up of two rhyming couplets about somebody who is named in the verse, generally in the first or second line


cliché

noun : an overused phrase that suggests a lack of original thought


client

noun : a computer used by the general public to access all that the Internet provides


climate change

noun : the long-term, lasting changes in Earth's weather patterns or the weather patterns of a region


clipper ship

noun : a fast sailing ship used in the nineteenth century that had more than one mast


cloud seeding

noun : any change made by humans to natural cloud development, usually to increase moisture


coalition

noun : an alliance of nations or groups of people


cochlea

noun : the part of the inner ear that changes sound vibrations into nerve signals


cockatoo

noun : a type of parrot with a crest on its head


Code Talker

noun : a Native American soldier who used his native language as a code during World Wars I and II


cognate

noun : a word having the same language root as another word


Cold War

noun : the state of hostility between the USA and the former USSR that did not involve direct armed conflict (1945-1991)


Colonial America

noun : the thirteen British colonies in North America that became the first states of the United States


colonization

noun : the act of establishing a colony in a new territory


color-replacement photography

noun : photography that erases a background color from the front picture so that a background picture shows through


Colosseum

noun : the name used for the amphitheater in ancient Rome because it was so large, or colossal; also spelled "coliseum"


Colossus of Rhodes

noun : a large statue of the god Helios that once stood on the Greek island of Rhodes; one of the Seven Wonders of the Ancient World


column

noun : a pillar on a building; a cave formation created when the gap between a stalactite and a stalagmite closes


command economic system

noun : an economic system in which decisions about production and distribution are made by a central authority, usually the government


commodity

noun : anything that can be traded, bought, or sold, such as gold or seashells


common good

noun : a benefit for the entire community


communication satellite

noun : a satellite that picks up sound, picture, or telephone signals


communist government

noun : a form of government in which the government plans and controls the economy; emphasis is on the whole rather than the individual


compass rose

noun : a pointed symbol used to show directions on a map or chart


compilation

noun : a book of poems, short stories, essays, or articles gathered from other sources, usually other books or magazines


composite number

noun : a number that has at least three factors; not a prime number


composite volcano

noun : an explosive volcano made of many layers of ash, lava, and ejected rocks


compound

noun : a combination of two or more elements


compound eyes

noun : eyes made up of many lenses, found in most insects and some crustaceans


Compsognathus

noun : a small carnivorous dinosaur that walked on two legs


computer model

noun : a representation of a real object or idea by a computer program using mathematical equations


computer operator

noun : a person who is responsible for monitoring and maintaining a computer system


computer-generated image

noun : an image made by using a computer


concave lens

noun : a piece of glass or other transparent material that is thinner in the middle than it is at the edges and that refracts light rays so they bend outward


concentration camp

noun : a camp where people are held against their will, usually in harsh conditions, because they are members of an ethnic, minority, or political group


concerto

noun : a piece of classical music written for an orchestra, with solos by one or more instruments


concession

noun : something given up in order to compromise or surrender, often unwillingly


concession speech

noun : a speech given by a candidate who admits that the other candidate won the election


conching

noun : the process of grinding and smoothing chocolate


confederacy

noun : a group of people, organizations, states, or countries that join together for a shared purpose


confederation

noun : a group of provinces or other political organizations that are unified but still have individual independence


Confucianism

noun : an ancient Chinese system of thought and morality based on the teachings of Confucius


coniferous forest

noun : a forest dominated by cone-bearing evergreen trees


connotation

noun : the meaning that a word suggests or implies


conquistador

noun : the Spanish word for a conqueror; a man who conquered areas of the New World for Spain in the sixteenth century


conservatory

noun : a sunny, glass room that is attached to a house where plants are grown


consonance

noun : the close repetition of the same ending consonants of stressed syllables with differing vowel sounds


conspiracy

noun : the act of two or more people secretly plotting to do something illegal or harmful


constituent

noun : a voter who is represented by a particular government official


constitutional monarchy

noun : a government in which a parliament oversees the power of a king or queen


consumer

noun : an organism in a food chain that eats other organisms, especially live ones


contiguous states

noun : the 48 states and the District of Columbia that border each other on the North American continent


Continental Congress

noun : the main governing body of the American colonies before, during, and after the American Revolution


continental drift

noun : the slow process of Earth's continents moving as Earth's plates shift


continental glacier

noun : a wide, flat sheet of moving ice that covers a large area of land


continental plate

noun : a plate in the Earth's crust located below land


continental shelf

noun : the descending area of land around the edges of each continent


continental slope

noun : the steeply declining area at the outer edge of a continent located between the continental shelf and the ocean floor


convection current

noun : a series of circular motions that occur in substances when heating and cooling happen together


convention

noun : a widely used and accepted rule of writing


convergence

noun : the process or act of coming together or meeting; a location where two things meet


convergent boundary

noun : a part of the Earth's crust where two tectonic plates are moving toward each other


convex lens

noun : a piece of glass or other transparent material that is thicker in the middle than at the edges and that refracts light rays so they come together


cooper

noun : a barrelmaker


copyright

noun : the legal right to publish and sell a work, usually indicated by a date when the right was granted


coral reef

noun : a structure made from the external skeletons of millions of marine animals called polyps; a rich marine ecosystem


cornucopia

noun : a curved goat's horn or a basket filled with fruit, flowers, and corn, used as a symbol of plenty


corpus callosum

noun : the group of nerve fibers in the middle part of the brain in some mammals; connects and allows communication between the two hemispheres


corroboree

noun : a ceremonial gathering in the Australian Aboriginal culture that involves music, dancing, and costumes


corsair

noun : a pirate, especially one from the Barbary Coast of Northern Africa


corset

noun : a piece of stiff women's underwear designed to slim the waist; often very uncomfortable


coterie

noun : the home of a family of prairie dogs


couloir

noun : an open, deep gorge or gully that usually contains snow or ice


counterpart

noun : a person or thing that is similar to another and has the same function


coup d'état

noun : the sudden overthrow of a government, usually by a small group


couplet

noun : two lines of verse that form a unit alone or as part of a poem, usually forming a complete thought


courtier

noun : a companion or adviser to a monarch at a royal court


crampons

noun : metal spikes attached to the bottoms of boots to allow firm walking on snow or ice


crenelations

noun : the squared-off "teeth" on the upper portion of a medieval castle wall, designed for defense


Creole

noun : a person born in Latin America whose parents are from Europe


crescendo

noun : a gradual increase in volume or intensity


Crimean War

noun : a war between Russia and several western European nations over Russia's influence in the Ottoman Empire (1854-1856)


cross-examination

noun : the questioning of a witness by the opposing side's lawyer in a court of law


crossbill

noun : any of three birds in the finch family with a beak crossed like an "X"


Crusades

noun : any of the military campaigns in the eleventh to thirteenth centuries during which European Christians traveled to Jerusalem, or the Holy Land, to try and take control of it


crustacean

noun : a member of a group of mostly aquatic invertebrates; includes crabs, lobsters, and shrimp


cryptogram

noun : a coded message; a word puzzle that uses a simple cipher, or code


cryptography

noun : the skill or study of secret writing using a cipher or code


CT scanning

noun : the use of computerized tomography machines to create three-dimensional images of human bone and soft tissue


cuckoo

noun : a bird with a long tail


cudgel

noun : a club


culmination

noun : the final result or end of something; the highest point


cultural diffusion

noun : the process by which cultural traits spread through contact with other people


cumulus

noun : a white, puffy kind of cloud that sometimes turns into a storm cloud


curmudgeon

noun : an ill-tempered, miserly person, especially an elderly man


curriculum

noun : the subjects included in a course of study in a district or school


Curtiss Jenny

noun : a type of biplane from the early 1900s


customary unit

noun : a measurement based on Roman and Anglo-Saxon units, developed from dimensions of the human body


cutlass

noun : a short, curved sword


cyberbullying

noun : the bullying of a person through the electronic posting of harmful messages about them


cyberspace

noun : a computer network, especially the Internet


cylinders

noun : the tubes in an engine where fuel is compressed and ignited


cytoplasm

noun : the liquid that lies inside the cell membrane


czar

noun : a male Russian ruler before the Russian Revolution in 1917