verb (-fied; -fying) Date: circa 1828 transitive verb to convert into or impregnate with silica, intransitive verb to become silicified
SILICIFY
Meaning of SILICIFY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012