Breadcrumb Home > Thesaurus > C Synonyms of cementite Find synonyms for: Noun 1. cementite, iron carbide, compound, chemical compound usage: a chemical compound that is a constituent of steel and cast iron; very hard and brittle WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cementite (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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language