purblind

Short definition from Wiktionary

Adjective

1. 1
   Of a person: having impaired vision; partially blind; dim-sighted.
2. 2
   Of the eyes: unable to see well, especially due to old age; weak.
3. 3
   Of a person: lacking in discernment or understanding; dim-witted, unintelligent.
4. 4
   Of a place: poorly illuminated; dark, dim.
5. 5
   Completely blind.
6. 6
   Having one eye blind.
7. 7
   Near-sighted, short-sighted; myopic.
8. 8
   Far-sighted, long-sighted; hypermetropic.

Noun

1. 1
   A person who has impaired vision or is partially blind.

Verb

1. 1
   To cause (someone) to have impaired vision or become partially blind.