/ Thesaurus / P Synonyms of poephila castanotis Find synonyms for: Noun1. zebra finch, Poephila castanotis, grassfinch, grass finchusage: small Australian weaverbird with markings like a zebra'sWordNet 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