WordNet: protanopia, red-blindness

dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue

• hypernym red-green color blindness, red-green colour blindness, red-green dichromacy

protanopia

• (englanti) protanopic (derivationally related)
• (suomi) protanopia (synonyymi)

red-blindness

• (englanti) red-blind (derivationally related)
• (suomi) punasokeus (synonyymi)