Breadcrumb Home > Thesaurus > C Synonyms of caucasus Find synonyms for: Noun 1. Caucasus, Caucasus Mountains usage: the mountain range in Caucasia between the Black Sea and the Caspian Sea that forms part of the traditional border between Europe and Asia 2. Caucasia, Caucasus usage: a large region between the Black and Caspian seas that contains the Caucasus Mountains; oil is its major resource WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of caucasus (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: locution Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language