/ Dictionary / Index C cermet: Meaning and Definition of Find definitions for: cer•met Pronunciation: (sûr'met), [key] — n. a durable, heat-resistant alloy formed by compacting and sintering a metal and a ceramic substance, used under conditions of high temperature and stress. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cerium metal CERN Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language