purblind in WordNet English dictionary

1. having greatly reduced vision
   dim-sighted  near-blind  purblind  sand-blind  visually impaired  visually challenged 
   
2. lacking in insight or discernment
   "too obtuse to grasp the implications of his behavior"; "a purblind oligarchy that flatly refused to see that history was condemning it to the dustbin"- Jasper Griffin
   obtuse  purblind