Breadcrumb Home > Thesaurus > M Synonyms of mao Find synonyms for: Noun 1. monoamine oxidase, MAO, enzyme usage: an enzyme that catalyzes the oxidation of many body compounds (e.g., epinephrine and norepinephrine and serotonin) 2. Mao, Mao Zedong, Mao Tsetung usage: Chinese communist leader (1893-1976) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mao (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: oleaginous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language