daltonism

dal·ton·ism also Dal·ton·ism  (dôlt-nzm)

n.

An inherited defect in perception of red and green; red-green colorblindness.

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[After John Dalton.]

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dal·toni·an (-tn-n), dal·tonic (-tnk) adj.

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Daltonism

red-green color blindness.

See also: Color, Eyes

Thesaurus

Noun

1.

Daltonism - dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red deuteranopia, green-blindness red-green color blindness, red-green colour blindness, red-green dichromacy - confusion of red and green