Found 2 items, similar to prothorax.
English → English (WordNet) Definition: prothorax prothorax n : the anterior part of an insect's thorax; bears the first pair of legs [also: prothoraces (pl)]
English → English (gcide) Definition: Prothorax Prothorax \Pro*tho"rax\, n. [Pref. pro- + thorax.] (Zo["o]l.) The first or anterior segment of the thorax in insects. See Illusts. of Butterfly and Coleoptera. [1913 Webster]