Meaning of COLOUR BLINDNESS

WordNet Dictionary
	Definition:		[n]  genetic inability to distinguish differences in hue
	Synonyms:		color blindness, color vision deficiency, colour vision deficiency
	See Also:		birth defect, congenital abnormality, congenital anomaly, congenital defect, congenital disorder, dichromacy, dichromasy, dichromatism, dichromatopsia, dichromia, monochromacy, monochromasy, monochromatic vision, monochromatism, monochromia, vision defect, visual defect, visual disorder, visual impairment