green-blindness n 1: dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red [syn: {deuteranopia}, {Daltonism}, {green- blindness}]
green-blindness \green-blindness\ n. A defect of color vision characterized by inability to distinguish green and purplish-red. Syn: deuteranopia, daltonism. [WordNet 1.5]