Gasterostomata
plural noun
Gas·ter·o·sto·ma·ta
ˌgastərōˈstōmətə
in some classifications
: an order of Digenea coextensive with the family Bucephalidae compare prosostomata
Word History
Etymology
New Latin, from Gasterostomum genus of trematode worms (from gaster- + -stomum) + -ata