Breadcrumb Home > Thesaurus > P Synonyms of plume poppy Find synonyms for: Noun1. plume poppy, bocconia, Macleaya cordata, poppyusage: herb of China and Japan widely cultivated for its plumelike panicles of creamy white flowersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language