/ Dictionary / Index M muniment: Meaning and Definition of Find definitions for: mu•ni•ment Pronunciation: (my'nu-munt), [key] — n. a document, as a title deed or a charter, by which rights or privileges are defended or maintained. a defense or protection. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. munificent muniment room Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language