jurisprudence vs counselor-at-law

jurisprudence and counselor-at-law both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
counselor-at-law	Yes	No	No	No

jurisprudence (noun)	counselor-at-law (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a lawyer who pleads cases in court
the collection of rules imposed by authority