jurisprudence vs executor-heir relation

jurisprudence and executor-heir relation both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
executor-heir relation	Yes	No	No	No

jurisprudence (noun)	executor-heir relation (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	the responsibility of an executor (or administrator) of an estate to act in the best interests of the heir
the collection of rules imposed by authority