jurisprudence vs plaintiff

jurisprudence and plaintiff both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
plaintiff	Yes	No	No	No

jurisprudence (noun)	plaintiff (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a person who brings an action in a court of law
the collection of rules imposed by authority