jurisprudence vs electoral system

jurisprudence and electoral system both are nouns.

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

jurisprudence (noun)	electoral system (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a legal system for making democratic choices
the collection of rules imposed by authority