jurisprudence vs deed poll

jurisprudence and deed poll both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
deed poll	Yes	No	No	No

jurisprudence (noun)	deed poll (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a deed made and executed by only one party
the collection of rules imposed by authority