/ Dictionary / Index M Mr. Bones: Meaning and Definition of Find definitions for: Mr. Bones Pronunciation: [key] the end man in a minstrel troupe who plays the bones. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. MRBM Mr. Charlie Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language