dichromatopsia

Noun dichromatopsia has 1 sense

• dichromatopsia(n = noun.state) dichromacy, dichromasy, dichromatism, dichromia - a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision); Array
is a kind of color blindness, color vision deficiency, colour blindness, colour vision deficiency
has particulars: red-green color blindness, red-green colour blindness, red-green dichromacy, yellow-blue color blindness, yellow-blue dichromacy