coloured vs reddened

coloured is a noun but reddened is not a noun.

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

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

coloured (adjective)	reddened (adjective)
having color or a certain color; sometimes used in combination	(especially of the face) reddened or suffused with or as if with blood from emotion or exertion
(used of color) artificially produced; not natural	lighted with red light as if with flames
having skin rich in melanin pigments;
favoring one person or side over another