/ Dictionary / Index D downgrowth: Meaning and Definition of Find definitions for: down•growth Pronunciation: (doun'grōth"), [key] — n. something that grows or has grown in a downward direction: The posterior pituitary is a downgrowth of the brain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. downgrade downhaul Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language