形容詞 chromatic:

1. able to refract light without spectral color separation
2. based on a scale consisting of 12 semitones
3. being or having or characterized by hue

chro.mat.ic

adj.（形容詞）

Relating to colors or color.
色彩的：同色彩或顏色相關(guān)的
Relating to color perceived to have a saturation greater than zero.
色品的，色度的：同飽和度大于零的可見色有關(guān)
Music
【音樂】
Of, relating to, or based on the chromatic scale.
半音階的：半音階的，與半音音階有關(guān)的或?yàn)榛A(chǔ)的
Relating to chords or harmonies based on nonharmonic tones.
和聲的：與非和聲音程上的和音或和聲有關(guān)的

來源：
Greek khrômatikos
希臘語(yǔ) khrômatikos
from khrôma khrom3t- [color]
源自 khrôma khrom3t- [色彩]

【引伸】
chromat.ically
adv.（副詞）
chromat.icism