Main Entry: Gas·trot·ri·cha

Pronunciation: \ga-ˈsträ-trə-kə\

Function: noun plural

: a small class or other taxon of minute freshwater multicellular animals that superficially resemble infusorians, have cilia on the ventral side, and are related to the rotifers with which they are included in the phylum Aschelminthes

—gas·tro·trich \ˈgas-trə-ˌtrik\ noun