/ Thesaurus / O Synonyms of order apterygiformes Find synonyms for: Noun1. Apterygiformes, order Apterygiformes, animal orderusage: a ratite bird order: flightless ground birds having vestigial wings and long bills and small eyes: kiwisWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language