/ Thesaurus / E Synonyms of elephant bird Find synonyms for: Noun1. elephant bird, aepyornis, ratite, ratite bird, flightless birdusage: huge (to 9 ft.) extinct flightless bird of MadagascarWordNet 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