criminology vs sociology

criminology and sociology both are nouns.

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

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

criminology: the scientific study of crime and criminal behavior and law enforcement
sociology: the study and classification of human societies

criminology (noun)	sociology (noun)
the scientific study of crime and criminal behavior and law enforcement	the study and classification of human societies