What is the meaning of colour blindness?

Genetic inability to distinguish differences in hue.
- synonyms: color blindness, color vision deficiency, colour vision deficiency

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APA	WordNet. (2010). colour blindness. Retrieved September 20, 2026, from http://smartdefine.org/colour_blindness/definitions/1266568
Chicago	WordNet. 2010. "colour blindness" http://smartdefine.org/colour_blindness/definitions/1266568 (accessed September 20, 2026).
Harvard	WordNet 2010, colour blindness, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/colour_blindness/definitions/1266568>.
MLA	WordNet. "colour blindness" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/colour_blindness/definitions/1266568>

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