/ Dictionary / Index B bankbook: Meaning and Definition of Find definitions for: bank•book Pronunciation: (bangk'book"), [key] — n. a book held by a depositor in which a bank enters a record of deposits and withdrawals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bankbook (Thesaurus) bank bill bank box Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language