Breadcrumb Home > Thesaurus > L Synonyms of lac Find synonyms for: Noun 1. lac, animal product usage: resinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of lac (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