LumiganListen to pronunciation(LOO-mih-gun)The drug bimatoprost used to treat glaucoma (a build-up of fluid in the eye). It lowers pressure in the eye by increasing the flow of natural eye fluids out of the eye. One drop of Lumigan is put directly in the eye once a day.Search NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#