Cranium: the head or skull except the neck; sometimes limited to the fixed parts above the clypeo-frontal suture.
Crassus: thick; tumid.
Crateriform: like a shallow funnel or deep bowl.
Creber: closely set.
Cremaster: a stout spine, process or hooked area at the hind end of pupae in Lepidoptera.
Crenate: scalloped, with rounded teeth.
Crenulate: with small scallops, evenly rounded and rather deeply curved.
Crepitation: a crackling sound or the production of such as by discharge of vapor or "bombarding": a cracking or creaking.
Crepuscular: active or flying at dusk.
Crescentiform: like a lunule or crescent.
Crescentric: lunulate.
Crest: a prominent, longitudinal carina on the upper surface of any part of the head or body.
Crested: see cristate.
Cretaceous: chalky white: the third, uppermost and latest of the three great divisions of the mesozoic or secondary rocks.
Cribrate: pierced with closely set, small holes.
Cribriform: with perforations like those of a sieve.
Crineous: dark-brown, with a slight admixture of yellow and gray.
Crinite -us: with tufts of long thin hair: see lanuginose.
Crispate -us: with a wrinkled or fluted margin.
Crista: a ridge or crest.
Cristate: with a prominent carina or crest on the upper surface::= crested.
Cristiform: in the form of a sharp ridge or crest.
Cristula: a small crest.
Cristulate: with little crescent-like ridges or crests.
Croceous: saffron yellow; yellow with an admixture of red [pale cadmium yellow].
Crocus: =croceous.
Crook: the hook or recurved tip of the antenna in Hesperidae.
Crop: the dilated portion of the alimentary canal behind the gullet which serves to receive and hold the food previous to its slower passage through the digestive tract: = ingluvies.
Explanation of Terms Used in Entomology · The Wunder Library — complete classics, free to read, with narration.