/ Thesaurus / S Synonyms of superorder acanthopterygii Find synonyms for: Noun1. Acanthopterygii, superorder Acanthopterygii, animal orderusage: teleost fishes having fins with sharp bony raysWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language