411 REFERENCE · Wiktionary
Gentlemen's
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
gentlemen's
English
Noun
*
en gentlemen's: a lavatory intended for use by men.
en 1933 James Ian Arbuthnot Frazer as "Shamus Frazer" Acorned Hog 78 Over on that platform's the general waiting-room,... and over there's the Gentlemen's, and, any'ow, everythink's written up.
References
"gentleman, n." in the Oxford English Dictionary (1898), Oxford: Oxford University Press.
en Rooms Toilet (room)