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
myopia: (ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurred