jurisprudence vs neglect of duty

jurisprudence and neglect of duty both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
neglect of duty	Yes	No	No	No

jurisprudence (noun)	neglect of duty (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	(law) breach of a duty
the collection of rules imposed by authority