Breadcrumb Home > Thesaurus > C Synonyms of cupule Find synonyms for: Noun 1. cupule, acorn cup, cup usage: cup-shaped structure of hardened bracts at the base of an acorn 2. cupule, sucker usage: a sucker on the feet of certain flies WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cupule (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: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language