WordReference Random House Unabridged Dictionary of American English © 2026
pol•y•thi•a•zide
(pol′ē thī′ə zīd′),USA pronunciation n. [Pharm.]
- Drugsa substance, C11H13ClF3N3O4S3, used as a diuretic in the management of edema and hypertension.
- poly- + thiazide