a.

1. 彩色的；著色的
2. 【生】染色性的
3. 【音】半音階的

adj.

1. Music  relating to or using notes not belonging to the diatonic scale of the key of a passage.
   ▸(of a scale) ascending or descending by semitones.
2. relating to or produced by colour.

[形]

1. 半音階的。