樹膠水彩畫[法.顏料]
Gouache \Gouache\, n. [F., It. guazzo.] A method of painting with opaque colors, which have been ground in water and mingled with a preparation of gum; also, a picture thus painted.
gouache n 1: an opaque watercolor prepared with gum 2: a watercolor executed with opaque watercolors mixed with gum