jurisprudence vs robbery conviction

jurisprudence and robbery conviction both are nouns.

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

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