jurisprudence vs cause of action

jurisprudence and cause of action both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
cause of action	Yes	No	No	No

jurisprudence (noun)	cause of action (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a claim sufficient to demand judicial attention; the facts that give rise to right of action
the collection of rules imposed by authority