chromatic vs tan

chromatic is not a noun while tan is a noun.

Word	Noun	Adjective	Verb	Adverb
chromatic	No	Yes	No	No
tan	Yes	Yes	Yes	No

chromatic (noun)	tan (noun)
	a light brown the color of topaz
	ratio of the opposite to the adjacent side of a right-angled triangle
	a browning of the skin resulting from exposure to the rays of the sun

chromatic (adjective)	tan (adjective)
being or having or characterized by hue	of a light yellowish-brown color
based on a scale consisting of 12 semitones
able to refract light without spectral color separation

chromatic (verb)	tan (verb)
	get a tan, from wind or sun
	treat skins and hides with tannic acid so as to convert them into leather