noun
Etymology: from past participle of silicify
: chalcedony in the form of petrified wood often preserving even microscopic details of the replaced wood
noun
Etymology: from past participle of silicify
: chalcedony in the form of petrified wood often preserving even microscopic details of the replaced wood
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012