The Collaborative International Dictionary of English v.0.48:

Rancheria \Ran`che*ri"a\ (r[.a]n`ch[asl]"r[=e]"[.a]), n. [Sp.
   rancheria.]
   1. A dwelling place of a ranchero.
      [Webster 1913 Suppl.]

   2. A small settlement or collection of ranchos, or rude huts,
      esp. for Indians. [Sp. Amer. & Southwestern U. S.]
      [Webster 1913 Suppl.]

   3. Formerly, in the Philippines, a political division of the
      pagan tribes.
      [Webster 1913 Suppl.]