essential vs jurisprudence

essential and jurisprudence both are nouns.

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

essential (noun)	jurisprudence (noun)
anything indispensable	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

essential (adjective)	jurisprudence (adjective)
basic and fundamental
defining rights and duties as opposed to giving the rules by which rights and duties are established
being or relating to or containing the essence of a plant etc
of the greatest importance
absolutely necessary; vitally necessary