jurisprudence vs recuse

jurisprudence is a noun but recuse is not a noun.

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

jurisprudence (noun)	recuse (noun)
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

jurisprudence (verb)	recuse (verb)
	challenge or except to a judge as being incompetent or interested, in canon and civil law
	disqualify oneself (as a judge) in a particular case