ruling vs jurisprudence

ruling and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
ruling	Yes	Yes	No	No
jurisprudence	Yes	No	No	No

ruling (noun)	jurisprudence (noun)
the reason for a court's judgment (as opposed to the decision itself)	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

ruling (adjective)	jurisprudence (adjective)
exercising power or authority