/ Dictionary / Index D downspin: Meaning and Definition of Find definitions for: down•spin Pronunciation: (doun'spin"), [key] — n. spin (def. 22). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: downspin (Thesaurus) downslide downspout 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