blue-blindness

from WordNet (r) 3.0 (2006)
blue-blindness
    n 1: rare form of dichromacy characterized by a lowered
         sensitivity to blue light resulting in an inability to
         distinguish blue and yellow [syn: {tritanopia}, {blue-
         blindness}]
    
from The Collaborative International Dictionary of English v.0.48
blue-blindness \blue-blindness\ n.
   inability to distinguish blue and yellow.

   Syn: tritanopia.
        [WordNet 1.5]
    

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