chromatic vs khaki

chromatic is not a noun while khaki is a noun.

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

chromatic (noun)	khaki (noun)
	a sturdy twilled cloth of a yellowish brown color used especially for military uniforms

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