/ Dictionary / Index M Michigan bankroll: Meaning and Definition of Find definitions for: Mich'igan bank'roll Pronunciation: [key] a large roll of paper money in small denominations. a roll of counterfeit paper money or a roll of money-sized paper surrounded by one or more genuine bills. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Michigan Michigan City Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language