Federal Bureau of Investigation vs jurisprudence

Federal Bureau of Investigation and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
Federal Bureau of Investigation	Yes	No	No	No
jurisprudence	Yes	No	No	No

Federal Bureau of Investigation (noun)	jurisprudence (noun)
a federal law enforcement agency that is the principal investigative arm of the Department of Justice	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