/ Dictionary / Index M mintmark: Meaning and Definition of Find definitions for: mint•mark Pronunciation: (mint'märk"), [key] — n. a letter or other symbol on a coin that identifies the mint at which it was struck. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mintmark (Thesaurus) mint julep Minto Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language