/ Dictionary / Index S slow-release: Meaning and Definition of Find definitions for: slow-re•lease Pronunciation: (slō'ri-lēs'), [key] — adj. Chem., Pharm. sustained-release. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slowpoke slow-scan television Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language