Found 2 items, similar to infusorian.
English → English (WordNet) Definition: infusorian infusorian n : any member of the subclass Infusoria
English → English (gcide) Definition: Infusorian Infusorian \In`fu*so"ri*an\, n. (Zo["o]l.) One of the Infusoria. [1913 Webster]