The Collaborative International Dictionary of English v.0.48:

Pomeranian \Pom`e*ra"ni*an\, a.
   Of or pertaining to Pomerania, a province of Prussia on the
   Baltic Sea. -- n. A native or inhabitant of Pomerania.
   [1913 Webster]

   Pomeranian dog (Zool.), the loup-loup, or Spitz dog.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Pomeranian
    n 1: breed of very small compact long-haired dogs of the spitz
         type