snuff1 /snAf; snAf/ n [U] powdered tobacco to be taken up into the nose by sniffing: 臥煙 (汾末狀煙草，使從鼻孔吸入者)： take a pinch of ~. 吸一撮鼻煙。 up to ~, (colloq) (俗) a shrewd; not childishly innocent. 精明的; 老練的。 b in normal health. 健康正常的。 '~-box n box for ~. 鼻煙盒。 colour (ed) adj, n (of) dark yellowish-brown. 鼻煙色 (的); 黃禍色 (的) 。