Justice Department vs jurisprudence

Justice Department and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
Justice Department	Yes	No	No	No
jurisprudence	Yes	No	No	No

Justice Department (noun)	jurisprudence (noun)
the United States federal department responsible for enforcing federal laws (including the enforcement of all civil rights legislation); created in 1870	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