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Definition of Daltonism
1. Noun. Dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red.
Generic synonyms: Red-green Color Blindness, Red-green Colour Blindness, Red-green Dichromacy
Derivative terms: Deuteranopic, Green-blind
Definition of Daltonism
1. n. 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.
Definition of Daltonism
1. Noun. Inability to perceive or distinguish certain colors, especially red-green color blindness. It has various forms and degrees. ¹
2. Noun. Achromatopsia. ¹
3. Noun. (alternative capitalization of Daltonism) ¹
¹ Source: wiktionary.com
Definition of Daltonism
1. [n -S]
Medical Definition of Daltonism
1. Inability to perceive or distinguish certain colours, especially. Red; colour blindness. It has various forms and degrees. So called from the chemist Dalton, who had this infirmity. Source: Websters Dictionary (01 Mar 1998)