Breadcrumb Home > Thesaurus > M Synonyms of mesembryanthemum Find synonyms for: Noun 1. Mesembryanthemum, genus Mesembryanthemum, caryophylloid dicot genus usage: South African annual or biennial plants having flowers that open only in bright sunlight WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mesembryanthemum (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language