jurisprudence vs colour of law

jurisprudence and colour of law both are nouns.

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

jurisprudence (noun)	colour of law (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a mere semblance of legal right; something done with the apparent authority of law but actually in contravention of law
the collection of rules imposed by authority