jurisprudence vs filer

jurisprudence and filer both are nouns.

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

jurisprudence (noun)	filer (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a party who files a notice with a law court
the collection of rules imposed by authority	a clerk who is employed to maintain the files of an organization