/ Thesaurus / P Synonyms of pipistrellus pipistrellus Find synonyms for: Noun1. pipistrelle, pipistrel, Pipistrellus pipistrellus, vespertilian bat, vespertilionidusage: small European brown batWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language