1. 
   tetartanopia
   [n] - a form of dichromacy characterized by lowered sensitivity to yellow light
   Found op http://www.webdictionary.co.uk/definition.php?query=tetartanopia
   
   
2. 
   tetartanopia
   yellow-blindness noun a form of dichromacy characterized by lowered sensitivity to yellow light; so rare that its existence has been questioned
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=tetartanopia
   
   
3. 
   tetartanopia
   (tet″әr-tә-no´pe-ә) a very rare type of dichromatic vision in which there is perception of red and green only, with blue and yellow perceived as an achromatic (gray) band. Some authorities doubt its existence. adj., tetartanop´ic, adj. . quadrantanopia.
   Found op http://www.encyclo.co.uk/local/21001
   
   
4. 
   tetartanopia
   tetartanopia, tetartanopsia 1. Defective vision or blindness in one fourth of the visual field. 2. A rare type of dichromatic vision (defective color vision in which one of the three cone pigments is missing) of doubtful existence, characterized by perception of red and green only, with blue and ye...
   Found op http://www.wordinfo.info/words/index/info/view_unit/2125/
   
   
5. 
   tetartanopia
   1) Yellow-blindness 2) Yellow-blue color blindness 3) Yellow-blue dichromacy
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/tetartanopia/1
   
   

Tip: double click on a word to show its meaning.