jurisprudence vs rejoinder

jurisprudence and rejoinder both are nouns.

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

jurisprudence (noun)	rejoinder (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a quick reply to a question or remark (especially a witty or critical one)
the collection of rules imposed by authority	(law) a pleading made by a defendant in response to the plaintiff's replication