/ Dictionary / Index P passbook savings account: Meaning and Definition of Find definitions for: pass'book sav'ings account" Pronunciation: [key] a type of savings account in which transactions are entered into a passbook in the possession of the account holder. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. passbook pass degree Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language