Word

colour vision deficiency, n.

genetic inability to distinguish differences in hue
<noun.state>

color blindness color vision deficiency colour blindness colour vision deficiency

lexical pointers

derivationally related form

colour-blind color-blind

semantic pointers

hypernym

visual impairment, visual defect, vision defect, visual disorder birth defect, congenital anomaly, congenital defect, congenital disorder, congenital abnormality

hyponym

dichromacy, dichromatism, dichromatopsia, dichromia, dichromasy monochromacy, monochromatism, monochromatic vision, monochromia, monochromasy