柯林斯詞典nightdress /?na?t?dr?s/ (nightdresses) 1. N-COUNT A nightdress is a sort of loose dress that a woman or girl wears in bed. (女性的)睡衣 返回 nightdress劍橋詞典a comfortable piece of clothing like a loose dress worn by a woman or a girl in bed （女式）睡袍 返回 nightdress