viceroyalty vs jurisdiction

viceroyalty and jurisdiction both are nouns.

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

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

viceroyalty (noun)	jurisdiction (noun)
a district or province governed by a viceroy	(law) the right and power to interpret and apply the law
	in law; the territory within which power can be exercised