plural noun Gas·ter·o·sto·ma·ta \ˌgastərōˈstōmətə\

Definition of Gasterostomata

in some classifications

  1. :  an order of Digenea coextensive with the family Bucephalidae — compare prosostomata

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Origin and Etymology of gasterostomata

New Latin, from Gasterostomum genus of trematode worms (from gaster- + -stomum) + -ata

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