SILICIFY Meaning of SILICIFY in English — silicification , n./seuh lis"euh fuy'/ , v.t., v.i., silicified, silicifying . to convert or be converted into silica. [ 1820-30; SILIC(A) + -IFY ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012