/ Dictionary / Index C chlorothiazide: Meaning and Definition of Find definitions for: chlo•ro•thi•a•zide Pronunciation: (klôr"u-thī'u-zīd", klōr"-), [key] — n. Pharm. a white, crystalline, slightly water-soluble powder, CHClNOS, used as a diuretic and in the treatment of hypertension. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chlorothiazide (Thesaurus) chlorosulfonic acid chlorotrifluoroethylene Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language