/ Thesaurus / P Synonyms of pipistrellus Find synonyms for: Noun1. Pipistrellus, genus Pipistrellus, mammal genususage: nearly cosmopolitan genus of very small batsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language