Breadcrumb Home > Thesaurus > P Synonyms of perigonium Find synonyms for: Noun 1. perianth, chlamys, floral envelope, perigone, perigonium, plant organ, covering, natural covering, cover usage: collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of perigonium (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: jerrybuilt Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language