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Noun: tritanopia  ,trI-tu'now-pee-u
  1. Rare form of dichromacy characterized by a lowered sensitivity to blue light resulting in an inability to distinguish blue and yellow
    - blue-blindness

Derived forms: tritanopias

Type of: yellow-blue color blindness [US], yellow-blue colour blindness [Brit, Cdn], yellow-blue dichromacy

Encyclopedia: Tritanopia