/ Dictionary / Index T thioacetamide: Meaning and Definition of Find definitions for: thi•o•ac•et•am•ide Pronunciation: (thī"ō-as"i-tam'īd, -id, -u-set'u-mīd", -mid), [key] — n. Chem. a colorless, crystalline, water-soluble solid, CHNS, used chiefly in analytical chemistry as a source of hydrogen sulfide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thio thioacetic Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language