Breadcrumb Home > Thesaurus > E Synonyms of epiphyllum Find synonyms for: Noun 1. epiphyllum, orchid cactus, cactus usage: any cactus of the genus Epiphyllum having flattened jointed irregularly branching stems and showy tubular flowers WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of epiphyllum (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language