nightie

plural nighties · alternative nighty

1. informalA woman's nightgown or nightdress for wearing to bed.

   I was too embarrassed to answer the door in my nightie.

   1 more example

   The clip shows the 67-year-old enfant terrible of French letters in pyjamas lying on a bed next to a woman in a nightie, smoking and laughing.

   2023 March 28, Philip Oltermann, “Michel Houellebecq sex film to be released despite attempt to stop it”, in The Guardian, →ISSN

1. alternativeAlternative form of nighty (“good night”).