/ Dictionary / Index D deficiency account: Meaning and Definition of Find definitions for: defi'ciency account" Pronunciation: [key] an account summarizing the financial condition of an individual or company in danger of bankruptcy. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deficiency deficiency disease Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language