Noun | 1. | Zoomastigina - in some classifications considered a phylum of the kingdom Protista; holozoic or saprozoic flagellates zooflagellate, zoomastigote - flagellate protozoan lacking photosynthesis and other plant-like characteristics Hypermastigina, order Hypermastigina - cellulose-producing flagellates order Polymastigina, Polymastigina - small usually parasitic flagellates class - (biology) a taxonomic group containing one or more orders |