/ Thesaurus / P Synonyms of perigone Find synonyms for: Noun1. perianth, chlamys, floral envelope, perigone, perigonium, plant organ, covering, natural covering, coverusage: collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistilsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language