Păch'y-cĕph'a-lä, n. pl.
n. pl. [Gr. παχύς, thick, and κεφαλή, head.] (Zoöl.) A tribe of crustaceans, including those species of parasitic entomastraca which have broad, shield-shaped heads. Baird.
n. pl. [Gr. παχύς, thick, and κεφαλή, head.] (Zoöl.) A tribe of crustaceans, including those species of parasitic entomastraca which have broad, shield-shaped heads. Baird.