diocese vs jurisdiction

diocese and jurisdiction both are nouns.

Word	Noun	Adjective	Verb	Adverb
diocese	Yes	No	No	No
jurisdiction	Yes	No	No	No

As nouns, jurisdiction is a hypernym of diocese; that is, jurisdiction is a word with a broader meaning than diocese:

diocese (noun)	jurisdiction (noun)
the territorial jurisdiction of a bishop	(law) the right and power to interpret and apply the law
	in law; the territory within which power can be exercised