jurisprudence vs undue

jurisprudence is a noun but undue is not a noun.

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

jurisprudence (noun)	undue (noun)
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

jurisprudence (adjective)	undue (adjective)
	not yet payable
	not appropriate or proper (or even legal) in the circumstances
	beyond normal limits
	lacking justification or authorization