The Collaborative International Dictionary of English v.0.48:

Angora \An*go"ra\ ([a^]n*g[=o]"r[.a]), n.
   A city of Asia Minor (or Anatolia) which has given its name
   to a goat, a cat, etc.
   [1913 Webster]

   Angora cat (Zool.), a variety of the domestic cat with very
      long and silky hair, generally of the brownish white
      color. Called also Angola cat. See Cat.

   Angora goat (Zool.), a variety of the domestic goat, reared
      for its long silky hair, which is highly prized for
      manufacture.
      [1913 Webster] Angostura

WordNet (r) 3.0 (2006):

Angora goat
    n 1: a domestic breed of goat raised for its long silky hair
         which is the true mohair [syn: Angora, Angora goat]