Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun dichromasy

1 sense of dichromasy

Sense 1
dichromacy, dichromatism, dichromatopsia, dichromia, dichromasy -- (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))
       => color blindness, colour blindness, color vision deficiency, colour vision deficiency -- (genetic inability to distinguish differences in hue)