jurisprudence vs intra vires

jurisprudence is a noun but intra vires is not a noun.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
intra vires	No	Yes	No	No

jurisprudence (noun)	intra vires (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do
the collection of rules imposed by authority

jurisprudence (adjective)	intra vires (adjective)
	within the legal power or authority or a person or official or body etc