Blue-blindness

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  blue-blindness \blue-blindness\ n.
     inability to distinguish blue and yellow.
  
     Syn: tritanopia.
          [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  blue-blindness
       n : rare form of dichromacy characterized by a lowered
           sensitivity to blue light resulting in an inability to
           distinguish blue and yellow [syn: {tritanopia}]