leper

Short definition from Wiktionary

Noun

1. 1
   A person who has leprosy, a person suffering from Hansen's disease.
2. 2
   Synonym of outcast: A person who is shunned, a pariah.

Verb

1. 1
   To afflict with leprosy.
2. 2
   Synonym of infect.
3. 3
   Synonym of disfigure.
4. 4
   Synonym of taint.
5. 5
   Synonym of ostracize.