/ Dictionary / Index N numbered account: Meaning and Definition of Find definitions for: num'bered account' Pronunciation: [key] — Finance. Finance. a bank account whose owner is identified by a number for the purpose of preserving anonymity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. number-cruncher number eight iron Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language