/ Dictionary / Index M money supply: Meaning and Definition of Find definitions for: mon'ey supply" Pronunciation: [key] the sum of demand or checking-account deposits and currency in circulation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. money shell money tree Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language