tambour
/ˈtæmbuə(r); `tæmbʊr/ n
1 rolling top or front for a desk, cabinet, etc, made of narrow strips of wood glued to canvas （书桌的）滑动罩盖, （柜子的）拉门（用许多细木条粘在帆布上制成的）.
2 small circularframe for holding fabric taut while it is being embroidered（剌绣用的圆形的）架子.