SILICIFY Meaning of SILICIFY in English [ sɪ'lɪsɪfʌɪ ]■ verb ( silicifies , ~ing , silicified ) convert into or impregnate with silica.Derivativessilicification nounsilicified adjective Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004