Paragnathus /(pȧ*răg"nȧ*thŭs)/

Pa·rag·na·thus

Paragnathus

n.

pl. Paragnathi ((pȧ*răg"nȧ*thī))

  1. One of the two lobes which form the lower lip, or metastome, of Crustacea. (Zool.)