jury system vs jurisprudence

jury system and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
jury system	Yes	No	No	No
jurisprudence	Yes	No	No	No

jury system (noun)	jurisprudence (noun)
a legal system for determining the facts at issue in a law suit	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