antitrust legislation vs jurisprudence

antitrust legislation and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
antitrust legislation	Yes	No	No	No
jurisprudence	Yes	No	No	No

antitrust legislation (noun)	jurisprudence (noun)
law intended to promote free competition in the market place by outlawing monopolies	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