nightie

1. 同 nightdress 或 nightgown
   A nightie is the same as a nightdress or nightgown .

1. She bought a black nightie to wear on her honeymoon
   她买了一件黑色睡衣准备在蜜月时穿
2. Jenny, quick now, put on your nightie. It's time to go to bed.
   詹妮，赶快穿上睡衣，睡觉的时候到了。

noun

1. lingerie consisting of a loose dress designed to be worn in bed by women

   Synonym:    nightgowngownnight-robenightdress