jurisprudence vs voting system

jurisprudence and voting system both are nouns.

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

jurisprudence (noun)	voting 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