The Collaborative International Dictionary
Scaphocerite
Scaphocerite \Scaph`o*ce"rite\, n. [Gr. ska`fh boat + E. cerite.] (Zo["o]l.) A flattened plate or scale attached to the second joint of the antenn[ae] of many Crustacea.
Wiktionary
scaphocerite
n. (context zoology English) A flattened plate or scale attached to the second joint of the antennae of many crustaceans.