Browse the Concise Encyclopedia
- courtship behaviour
- covalent bond
- covenant
- covenanters
- covent garden
- cover crop
- covering-law model
- coverture
- coving
- cow
- cowbird
- cowboy
- cowpea
- cowrie
- cowslip
- coxey's army
- coyote
- cp violation
- cpu
- crab
- crab nebula
- crabgrass
- craigavon
- cramp
- cranberry
- crane
- crane fly
- craniosynostosis
- crank
- crannog
- crape myrtle
- crappie
- craps
- crater
- craters of the moon national monument and preserve
- crayfish
- cream
- creamware
- creation myth
- creationism
- creativity
- crécy, battle of
- credit
- credit bureau
- credit card
- crédit mobilier scandal
- credit union
- cree
- creed
- creek
- creep
- cremation
- creole
- creosote
- cresilas
- cress
- cretaceous period
- crete
- creutzfeldt-jakob disease
- crevasse
- cribbage
- cricket
- crime
- crimea
- crimean war
- criminal law
- criminology
- critical mass
- critical point
- critical theory
- critius and nesiotes
- crittenden compromise
- cro-magnon
- crocidolite
- crocodile
- crocus
- croix de feu
- cronus
- crop
- crop duster
- crop rotation
- croquet
- cross
- cross section
- cross-country running
- cross-country skiing
- cross-fertilization
- crossbow
- crossword puzzle
- croton
- croup
- crow
- crown gall
- crown jewels
- crown vetch
- crown-of-thorns starfish
- crucible
- crucible process
- crucifixion
- cruise missile