jurisprudence vs trier

jurisprudence and trier both are nouns.

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

jurisprudence (noun)	trier (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	one who tries
the collection of rules imposed by authority	one (as a judge) who examines and settles a case