jurisprudence vs friend of the court

jurisprudence and friend of the court both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
friend of the court	Yes	No	No	No

jurisprudence (noun)	friend of the court (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	an adviser to the court on some matter of law who is not a party to the case; usually someone who wants to influence the outcome of a lawsuit involving matters of wide public interest
the collection of rules imposed by authority