jurisprudence vs blue law

jurisprudence and blue law both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
blue law	Yes	No	No	No

jurisprudence (noun)	blue law (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a statute regulating work on Sundays
the collection of rules imposed by authority