Petrified Wood Meaning, History, Healing Properties, Uses and Cleansing Petrified wood is basically plant material that has gone through fossilization and changed into stone over the long run. The expression "Petrified" begins from the Greek word petra, "significance stone, mirroring the course of wood transforming into stone. Know More: https://shorturl.at/szR29 #PetrifiedWoodMeaning #PetrifiedWoodHistory #PetriWoodUses