concurrent negligence vs jurisprudence

concurrent negligence and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
concurrent negligence	Yes	No	No	No
jurisprudence	Yes	No	No	No

concurrent negligence (noun)	jurisprudence (noun)
(law) negligence of two of more persons acting independently; the plaintiff may sue both together or separately	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