/ Dictionary / Index C casemate: Meaning and Definition of Find definitions for: case•mate Pronunciation: (kās'māt"), [key] — n. an armored enclosure for guns in a warship. a vault or chamber, esp. in a rampart, with embrasures for artillery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. casemaking clothes moth casement Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language