/ Dictionary / Index L letter of credit: Meaning and Definition of Find definitions for: let'ter of cred'it Pronunciation: [key] an order issued by a banker allowing a person named to draw money to a specified amount from correspondents of the issuer. an instrument issued by a banker authorizing a person named to make drafts upon the issuer up to an amount specified. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. letter of comfort letter of marque Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language