The Collaborative International Dictionary of English v.0.48:

Tellureted \Tel"lu*ret`ed\, n. (Chem.)
   Combined or impregnated with tellurium; tellurized. [Written
   also telluretted.] [Obsoles.]
   [1913 Webster]

   Tellureted hydrogen (Chem.), hydrogen telluride, H2Te, a
      gaseous substance analogous to hydrogen sulphide; --
      called also tellurhydric acid.
      [1913 Webster]