/ Dictionary / Index D downspout: Meaning and Definition of Find definitions for: down•spout Pronunciation: (doun'spout"), [key] — n. a pipe for conveying rain water from a roof or gutter to the ground or to a drain. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. downspin Down's syndrome Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language