SPITZ

Yes. "SPITZ" is in the ENABLE word list, accepted by Words With Friends and most open Scrabble apps. It scores 16 points in Scrabble and 17 points in Words With Friends.

In Scrabble, "SPITZ" is worth 16 points before bonuses. In Words With Friends, it's worth 17 points. Played on a triple-word-score, the Scrabble value becomes 48.

Any of several Nordic breeds of dog such as the Pomeranian or Samoyed

No, "SPITZ" has no anagrams in the ENABLE dictionary — it's the only word that can be formed from its exact letters.