fiat vs jurisprudence

fiat and jurisprudence both are nouns.

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

fiat (noun)	jurisprudence (noun)
a legally binding command or decision entered on the court record (as if issued by a court or judge)	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