purgatory vs theology

purgatory and theology both are nouns.

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

purgatory (noun)	theology (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	the learned profession acquired by specialized courses in religion (usually taught at a college or seminary)
a temporary condition of torment or suffering	a particular system or school of religious beliefs and teachings
	the rational and systematic study of religion and its influences and of the nature of religious truth