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Defenition of the word protanopia

    • Defenition of the word protanopia

      • A type of red-green color-blindness caused by an absence of the long-wavelength (red) sensitive retinal cones.
      • inability to distinguish red and purplish blue
      • dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue

    Synonyms for the word protanopia

      • red-blindness

    Hypernyms for the word protanopia

      • achromatic vision
      • color blindness
      • colour blindness
      • red-green color blindness
      • red-green colour blindness
      • red-green dichromacy

    See other words