colour of law vs jurisprudence

colour of law and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
colour of law	Yes	No	No	No
jurisprudence	Yes	No	No	No

colour of law (noun)	jurisprudence (noun)
a mere semblance of legal right; something done with the apparent authority of law but actually in contravention of law	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