jurisprudence vs legal representative

jurisprudence and legal representative both are nouns.

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

jurisprudence (noun)	legal representative (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a personal representative with legal standing (as by power of attorney or the executor of a will)
the collection of rules imposed by authority