chartreuse vs chromatic

chartreuse is a noun but chromatic is not a noun.

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

chartreuse (noun)	chromatic (noun)
a shade of green tinged with yellow

chartreuse (adjective)	chromatic (adjective)
of something having the yellowish green color of Chartreuse liqueur	being or having or characterized by hue
	based on a scale consisting of 12 semitones
	able to refract light without spectral color separation