coloured vs archaism

coloured and archaism both are nouns.

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

coloured (noun)	archaism (noun)
a United States term for Blacks that is now considered offensive	the use of an archaic expression

coloured (adjective)	archaism (adjective)
having color or a certain color; sometimes used in combination
(used of color) artificially produced; not natural
having skin rich in melanin pigments;
favoring one person or side over another