Petrification

n.	1.	See Petrifaction.
	2.	Fig.: Obduracy; callousness.

Noun

1.

petrification - the process of turning some plant material into stone by infiltration with water carrying mineral particles without changing the original shape Synonyms: petrifaction

ancient manuscript, antique, antiquity, archaism, arteriosclerosis, artifact, atherosclerosis, calcification, callusing, case hardening, cave painting, concretion, cornification, crystallization, eolith, firming, fossil, fossilization, granulation, hardening, hornification, induration, lapidification, lithification, mezzolith, microlith, neolith, ossification, paleolith, petrifaction, petrified forest, petrified wood, petroglyph, plateaulith, relic, reliquiae, remains, ruin, ruins, sclerosis, setting, solidification, steeling, stiffening, survival, tempering, toughening, vestige, vitrifaction, vitrification