proprietor vs jurisprudence

proprietor and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
proprietor	Yes	No	No	No
jurisprudence	Yes	No	No	No

proprietor (noun)	jurisprudence (noun)
(law) someone who owns (is legal possessor of) a business	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