woman's room

noun

(nonstandard) Alternative form of women's room: a public lavatory intended for women.

She decorated the woman's room with flowers and paintings.

意味（1）

(nonstandard) Alternative form of women's room: a public lavatory intended for women.

Moreover, if your car does not have any mirror because it was broken or so, you can always go to the woman's room and there you will find a mirror.