n.

1. 乌贼
2. 乌贼墨颜色
3. 深褐色

a.

1. 乌贼墨色的
2. 使用乌贼墨颜料的

n.

1. a reddish-brown colour associated particularly with early monochrome photographs.
2. a brown pigment prepared from cuttlefish ink, used in monochrome drawing and in watercolours.
3. cuttlefish ink.