由煤煙作成的褐色顏料
Bistre \Bis"tre\, n. See {Bister}. Bister \Bis"ter\, Bistre \Bis"tre\, n. [F. bistre a color made of soot; of unknown origin. Cf., however, LG. biester frowning, dark, ugly.] (Paint.) A dark brown pigment extracted from the soot of wood.
bistre n : a water-soluble brownish-yellow pigment made by boiling wood soot [syn: {bister}]