/ Thesaurus / I Synonyms of iridaceous plant Find synonyms for: Noun1. iridaceous plant, bulbous plantusage: any bulbous plant of the family IridaceaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language