/ Dictionary / Index T thiazole: Meaning and Definition of Find definitions for: thi•a•zole Pronunciation: (thī'u-zōl"), [key] — n. Chem. a colorless, slightly water-miscible liquid, CHNS, having a disagreeable odor. any of various derivatives of this substance, used as dyes or reagents. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thiazine Thibet Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language