Protanopia - Definition
protanopia
n 1: dichromacy characterized by lowered sensitivity to long
wavelengths of light resulting in an inability to
distinguish red and purplish blue [syn: protanopia, red-
blindness]
n 1: dichromacy characterized by lowered sensitivity to long
wavelengths of light resulting in an inability to
distinguish red and purplish blue [syn: protanopia, red-
blindness]