Breadcrumb Home > Thesaurus > B Synonyms of baleen Find synonyms for: Noun 1. whalebone, baleen, horn usage: a horny material from the upper jaws of certain whales; used as the ribs of fans or as stays in corsets WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of baleen (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