Breadcrumb Home > Thesaurus > G Synonyms of grapefruit Find synonyms for: Noun 1. grapefruit, Citrus paradisi, citrus, citrus tree usage: citrus tree bearing large round edible fruit having a thick yellow rind and juicy somewhat acid pulp 2. grapefruit, citrus, citrus fruit, citrous fruit usage: large yellow fruit with somewhat acid juicy pulp; usual serving consists of a half WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of grapefruit (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: limpid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language