verb (used with or without object), si·lic·i·fied, si·lic·i·fy·ing.

to convert or be converted into silica.

Origin of silicify

First recorded in 1820–30; silic(a) + -ify
Related formssi·lic·i·fi·ca·tion, nounun·si·lic·i·fied, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for silicified

Historical Examples of silicified

British Dictionary definitions for silicified


verb -fies, -fying or -fied

to convert or be converted into silicasilicified wood
Derived Formssilicification, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012