柯林斯詞典powder room (powder rooms) 1. N-COUNT A powder room is a large, clean toilet for women in a public building such as a hotel. 女盥洗室; 女衛(wèi)生間[老式] 返回 powder room劍橋詞典a polite word for a women's toilet in a public building , such as a restaurant , hotel , theatre , etc. （婉語）女盥洗室 返回 powder room