/ Dictionary / Index T thiram: Meaning and Definition of Find definitions for: thi•ram Pronunciation: (thī'ram), [key] — n. Chem. a white, crystalline compound, CHNS, insoluble in water, slightly soluble in alcohol, soluble in benzene and acetone, used as a vulcanizer and accelerator for rubber and as a fungicide, bacteriostat, and seed disinfectant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Thira third Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language