D defs.my
Entry 1 sense Webster, 1913

Silicified

· Si·lic·i·fied · IPA
01 a. Combined or impregnated with silicon or silica, especially the latter; as, silicified wood.
  1. 1.
    Combined or impregnated with silicon or silica, especially the latter; as, silicified wood.(Chem.)