- cobaltite
- carnallite
- copper pyrites
- cassiterite
- chalcocite
- cats cradle
- caerule
- cytogamy
- cribrosa lamina
- caviare
- caesalpina echinata
- centropus sinensis
- cephalotripsy
- cytisus scoporius
- circadian rhythm
- circaea alpina
- comminuting machine
- corny
- ceratonia silliqua
- colure (astronomy)
- coriandrol
- ciculatory
- chordomesoderm
- chondrin
- collagen
- cathidine
- coffee mug
- cinchoninic acid
- cinchonidine
- cheese spread
- caffeotannic acid
- café_au_lait complexion
- clathrates
- cahn electrobalance
- chest depth
- chrysanthemum coronarium spatiosum
- chest girth
- Clydesdale terrier
- capital of ethiopia
- crested screamer
- chalaemia
- chicken_breasted
- curableness
- contacted (used in hindi only with prefixes as
- complete assimilation
- caviar
- charles francois gounod
- cresol red
- calabar swelling
- carboy