legal opinion vs jurisprudence

legal opinion and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
legal opinion	Yes	No	No	No
jurisprudence	Yes	No	No	No

legal opinion (noun)	jurisprudence (noun)
the legal document stating the reasons for a judicial decision	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