nightgown
noun /ˈnaɪtɡaʊn/
/ˈnaɪtɡaʊn/
(North American English or old-fashioned) (British English nightdress, informal, British and North American English nightie)
- a long loose piece of clothing like a thin dress, worn by a woman or girl in bed
睡裙;女式睡 Topics Clothes and Fashionc2