public law vs jurisprudence

public law and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
public law	Yes	No	No	No
jurisprudence	Yes	No	No	No

public law (noun)	jurisprudence (noun)
a law affecting the public at large	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