Breadcrumb Home > Thesaurus > L Synonyms of lambert Find synonyms for: Noun 1. lambert, L, illumination unit usage: a cgs unit of illumination equal to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeter 2. Lambert, Constant Lambert, Leonard Constant Lambert usage: English composer and conductor (1905-1951) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of lambert (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: debridement Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language