Breadcrumb Home > Thesaurus > F Synonyms of fluorspar Find synonyms for: Noun 1. fluorite, fluorspar, fluor, mineral usage: a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of fluorspar (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: meretricious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language