iridaceous plant iri·da·ceousp·lant uncommon noun 1. any bulbous plant of the family Iridaceae Synonymsiridaceous plant Related words Broader terms bulbous plant Narrower terms irisblackberry-lilycrocusfreesiagladioluscorn lilyblue-eyed grass Parts Iridaceae WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
