jurisprudence vs spousal relationship

jurisprudence and spousal relationship both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
spousal relationship	Yes	No	No	No

jurisprudence (noun)	spousal relationship (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	the state of being a married couple voluntarily joined for life (or until divorce)
the collection of rules imposed by authority