jurisprudence vs subpoena

jurisprudence and subpoena both are nouns.

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

jurisprudence (noun)	subpoena (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a writ issued by court authority to compel the attendance of a witness at a judicial proceeding; disobedience may be punishable as a contempt of court
the collection of rules imposed by authority

jurisprudence (verb)	subpoena (verb)
	serve or summon with a subpoena