Paragnathus

‖Pa‐rag″na‐thus (?), n.; pl.Paragnathi (#). [NL. See Para-, and Gnathic.] (Zoöl.) (a) One of the two lobes which form the lower lip, or metastome, of Crustacea. (b) One of the small, horny, toothlike jaws of certain annelids.