adrenergic agonist eyedrop: a treatment for glaucoma; the eyedrops reduce intraocular pressure by decreasing the production of aqueous humor and increasing its drainage through the uveoscleral pathway
eyedrop: a method of irrigating the eye used by ophthalmologists
basic english: a simplified form of English proposed for use as an auxiliary language for international communication; devised by C. K. Ogden and I. A. Richards