purgatorial vs purgatory

purgatorial is not a noun while purgatory is a noun.

Word	Noun	Adjective	Verb	Adverb
purgatorial	No	Yes	No	No
purgatory	Yes	No	No	No

purgatorial (noun)	purgatory (noun)
	(theology) in Roman Catholic theology the place where those who have died in a state of grace undergo limited torment to expiate their sins
	a temporary condition of torment or suffering

purgatorial (adjective)	purgatory (adjective)
of or resembling purgatory
serving to purge or rid of sin