petrify vs petrifaction

petrify is not a noun while petrifaction is a noun.

Word	Noun	Adjective	Verb	Adverb
petrify	No	No	Yes	No
petrifaction	Yes	No	No	No

petrify (noun)	petrifaction (noun)
	a rock created by petrifaction; an organic object infiltrated with mineral matter and preserved in its original form
	the process of turning some plant material into stone by infiltration with water carrying mineral particles without changing the original shape

petrify (verb)	petrifaction (verb)
change into stone
cause to become stonelike or stiff or dazed and stunned from fright
make rigid and set into a conventional pattern