The Collaborative International Dictionary of English v.0.48:

Spitz dog \Spitz" dog"\ [G. spitz, spitzhund.] (Zool.)
   A breed of dogs having erect ears and long silky hair,
   usually white; -- called also Pomeranian dog, and
   louploup.
   [1913 Webster]

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]