teahouse
noun/ˈtiˌhaʊs/
Etymology From tea + house.
1
A cafe or restaurant that serves tea, usually with light food.
2
Euphemistic A public lavatory.
3
LGBT US, Dated, Euphemistic, Slang A meeting place for gay men.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.