a room for changing your clothes in, especially one for actors or, in British English, for sports players （演员的）化装间；（在英式英语中指运动员的）更衣室 a small room next to a bedroom in some large houses, in which clothes are kept and people get dressed 梳妆室 - (North American English) (also fitting room British and North American English)
a room or cubicle in a shop where you can put on clothes to see how they look （演员的）化装间；（在英式英语中指运动员的）更衣室