The Collaborative International Dictionary
Polygastrian
Polygastrian \Pol`y*gas"tri*an\ (p[o^]l`[i^]*g[a^]s"tr[i^]*an), n. (Zo["o]l.) One of the Polygastrica. [Obs.]
Wiktionary
polygastrian
n. (context zoology English) One of the Polygastrica.