brimonidine

noun
bri·​mo·​ni·​dine | \ bri-ˈmō-nə-ˌdēn How to pronounce brimonidine (audio) \

Medical Definition of brimonidine

: an alpha-blocker C11H10BrN5·C4H6O6 used in a topical ophthalmic solution to reduce intraocular pressure (as in the treatment of open-angle glaucoma) or in a topical gel applied to the skin to reduce redness associated with rosacea

Note: Trademarks for preparations containing brimonidine include Alphagan, Combigan, and Mirvaso.