coloured vs artificial

coloured is a noun but artificial is not a noun.

Word	Noun	Adjective	Verb	Adverb
coloured	Yes	Yes	No	No
artificial	No	Yes	No	No

coloured (noun)	artificial (noun)
a United States term for Blacks that is now considered offensive

coloured (adjective)	artificial (adjective)
having color or a certain color; sometimes used in combination	contrived by art rather than nature
(used of color) artificially produced; not natural	artificially formal
having skin rich in melanin pigments;	not arising from natural growth or characterized by vital processes
favoring one person or side over another