The Collaborative International Dictionary
Paragnathi
Paragnathus \Pa*rag"na*thus\ (p[.a]*r[a^]g"n[.a]*th[u^]s), n.; pl. Paragnathi (p[.a]*r[a^]g"n[.a]*th[imac]). [NL. See Para-, and Gnathic.] (Zo["o]l.)
One of the two lobes which form the lower lip, or metastome, of Crustacea.
One of the small, horny, toothlike jaws of certain annelids.
Wiktionary
paragnathi
n. (plural of paragnathus English)