deuteranopia, Daltonism, green-blindness(noun)
dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red
Inability to perceive or distinguish certain colors, especially red-green color blindness. It has various forms and degrees.
Origin: Named for chemist John Dalton who had this condition
inability to perceive or distinguish certain colors, esp. red; color blindness. It has various forms and degrees. So called from the chemist Dalton, who had this infirmity
Chambers 20th Century Dictionary
dal′ton-izm, n. colour-blindness: inability to distinguish certain colours.—adj. Daltō′nian. [So called from the chemist John Dalton (1766-1844), who had this infirmity.]
The Nuttall Encyclopedia
colour-blindness (q. v.). See Dalton, John.
The numerical value of daltonism in Chaldean Numerology is: 5
The numerical value of daltonism in Pythagorean Numerology is: 8
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