poenology vs criminology

poenology and criminology both are nouns.

Word	Noun	Adjective	Verb	Adverb
poenology	Yes	No	No	No
criminology	Yes	No	No	No

As nouns, criminology is a hypernym of poenology; that is, criminology is a word with a broader meaning than poenology:

poenology: the branch of criminology concerned with prison management and prisoner rehabilitation
criminology: the scientific study of crime and criminal behavior and law enforcement

poenology (noun)	criminology (noun)
the branch of criminology concerned with prison management and prisoner rehabilitation	the scientific study of crime and criminal behavior and law enforcement