estate for life vs jurisprudence

estate for life and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
estate for life	Yes	No	No	No
jurisprudence	Yes	No	No	No

estate for life (noun)	jurisprudence (noun)
(law) an estate whose duration is limited to the life of the person holding it	the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do
	the collection of rules imposed by authority