/ Dictionary / Index B bill of exchange: Meaning and Definition of Find definitions for: bill' of exchange' Pronunciation: [key] a written authorization or order to pay a specified sum of money to a specified person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bill of entry bill of fare Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language