Breadcrumb Home > Thesaurus > N Synonyms of nitrogenase Find synonyms for: Noun 1. nitrogenase, enzyme usage: an enzyme of nitrogen-fixing microorganisms that catalyzes the conversion of nitrogen to ammonia WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of nitrogenase (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: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language