Vocabulary

coaster brake (on a bicycle); back pedal brake; foot brake

coast

courtyard

coffee mug

rooftop structure, e.g. tower, elevator machine room, etc.

coccidiosis

cost-benefit analysis

cosecant

secant (trigonometric function)

hart's-tongue fern (Asplenium scolopendrium)

superb lyrebird (Menura novaehollandiae)

redtop (species of bent grass, Agrostis gigantea)

cobalamin

cobalt bloom; erythrite; erythrine; red cobalt; cobalt ocher (ochre)

mute swan (Cygnus olor)

commedia dell'arte

coleus (esp. species Solenostemon scutellarioides)

cholinesterase

Korsakoff's syndrome; Korsakoff's psychosis

cordite

corticoid

cortisol

hydrocortisone

Corvette (Chevrolet car model)

cholecystokinin-pancreozymin

collet

collodion

coloratura soprano

conquistador; conquistadores

concordat

Congo red

constantan

conductance

contract bridge; bridge

contredanse

control center; control centre

converse

combination salad

Compton effect

golden retriever