/ Dictionary / Index D data bank: Meaning and Definition of Find definitions for: da'ta bank" Pronunciation: [key] a fund of information on a particular subject or group of related subjects, usually stored in and used via a computer system. database. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. data database Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language