cranidium
English
Etymology
Latinized form of Ancient Greek κρανίδιον (kranídion, “small skull”), from κρανίον (kraníon) + -ίδιον (-ídion).
Noun
cranidium (plural cranidiums or cranidia)
- (anatomy) In trilobites, the part of the cephalon (the head) consisting of the glabella and the fixigenae.