chlorothiazide: a diuretic drug (trade name Diuril) used in the treatment of edema and hypertension
thiazide: any of a group of drugs commonly used as diuretics in the treatment of hypertension; they block the reabsorption of sodium in the kidneys
leucothoe: any plant of the genus Leucothoe; grown for their beautiful white flowers; glossy foliage contains a poisonous substance similar to that found in genus Kalmia