Silicide /(?)/

Sil·i·cide

Silicide

n.
  1. A binary compound of silicon, or one regarded as binary. (Chem.) [R.]

Phrases & Compounds
Hydrogen silicide
a colorless, spontaneously inflammable gas, SiH4, produced artifically from silicon, and analogous to methane; -- called also silico-methane, silicon hydride, and formerly siliciureted hydrogen.