The Collaborative International Dictionary of English v.0.48:

Silicide \Sil"i*cide\, n. (Chem.)
   A binary compound of silicon, or one regarded as binary. [R.]
   [1913 Webster]

   Hydrogen silicide (Chem.), a colorless, spontaneously
      inflammable gas, SiH4, produced artifically from
      silicon, and analogous to methane; -- called also
      silico-methane, silicon hydride, and formerly
      siliciureted hydrogen.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Siliciureted \Si*lic"i*u*ret`ed\, a. [Written also
   siliciuretted.] (Old. Chem.)
   Combined or impregnated with silicon. [Obsoles.]
   [1913 Webster]

   Siliciureted hydrogen. (Chem.) Hydrogen silicide. [Obs.]
      [1913 Webster]