/ Dictionary / Index D downpipe: Meaning and Definition of Find definitions for: down•pipe Pronunciation: (doun'pīp"), [key] — n. Brit. downspout. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. down payment downplay Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language