jurisprudence vs murder conviction

jurisprudence and murder conviction both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
murder conviction	Yes	No	No	No

jurisprudence (noun)	murder conviction (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	conviction for murder
the collection of rules imposed by authority