/ Thesaurus / B Synonyms of biplane flying fish Find synonyms for: Noun1. biplane flying fish, four-wing flying fish, flying fishusage: having both pectoral and pelvic fins enlargedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: industrious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language