colour vision deficiency(n = noun.state) color blindness, color vision deficiency, colour blindness - genetic inability to distinguish differences in hue;
is a kind of birth defect, congenital abnormality, congenital anomaly, congenital defect, congenital disorder, vision defect, visual defect, visual disorder, visual impairment
has particulars: dichromacy, dichromasy, dichromatism, dichromatopsia, dichromia, monochromacy, monochromasy, monochromatic vision, monochromatism, monochromia

achromatic colour, achromatic vision, acquired immune deficiency syndrome, binocular vision, central vision, chromatic colour, chromatic vision, color vision, color vision deficiency, colour, colour bar, colour blindness, colour constancy, colour in, colour line, colour of law, colour scheme, colour supplement, colour television, colour television system, colour television tube, colour tube, colour tv, colour tv tube, colour wash, daylight vision, deficiency, deficiency disease, distance vision, dithered colour, double vision, field of vision, food colour, foveal vision, iron deficiency anaemia, iron deficiency anemia, lactase deficiency, line of vision, mass deficiency, mental deficiency, mineral deficiency, monochromatic vision, monocular vision, near vision, night vision, nonsolid colour, oil colour, people of colour, peripheral vision, person of colour, photopic vision, poster colour, red-green colour blindness, scotopic vision, skin colour, spectral colour, stereoscopic vision, tunnel vision, twilight vision, vision, vision defect, vitamin deficiency, zinc deficiency