n. [ Cf. F. lapidification. ] The act or process of lapidifying; fossilization; petrifaction. [ 1913 Webster ]
n. [ Cf. F. acidification. ] The act or process of acidifying, or changing into an acid. [ 1913 Webster ]
n. [ Cf. F. acidification. ] The act or process of acidifying, or changing into an acid. [ 1913 Webster ]