bistre
/ˈbɪstə(r)/( <美> 亦作bister)
noun
mass noun
1- a brownish-yellow pigment made from the soot of burnt wood（用木材烟灰制成的）黄褐色颜料。
1.1
- the colour of this pigment黄褐色。
词源
early 18th cent.: from French, of unknown origin.