"tritanopia"^^ . . . "rare form of dichromacy characterized by a lowered sensitivity to blue light resulting in an inability to distinguish blue and yellow"@en-us . "0.375"^^ . "113348931"@en-us . "114155031"^^ . "0"^^ . "tritanopia"@en-us . . . . "14155031-n"^^ . . . . "blue-blindness"@en-us . "110179953"@en-us . . . . .