/ Dictionary / Index M manna sugar: Meaning and Definition of Find definitions for: man'na sug"ar Pronunciation: [key] mannitol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mannar manned Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language