/ Dictionary / Index M muntin: Meaning and Definition of Find definitions for: mun•tin Pronunciation: (mun'tn), [key] — n. Also calleda bar for holding the edges of window panes within a sash. See diag. under (formerly) a vertical bar in a window sash. a stile within the frame of a door or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Münsterberg muntjac Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language