purblind
1. [ adjective ] having greatly reduced vision
Synonyms: near-blind visually_impaired sand-blind visually_challenged dim-sighted
Related terms: blind
2. [ adjective ] lacking in insight or discernment
Synonyms: obtuse
Examples:

"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

Related terms: undiscerning
Similar spelling:   pureblood
  pureblooded
  purplish