caravanserai
Concise Oxford English Dictionary © 2008 Oxford University Press:
caravanserai /ˌkarəˈvansərʌɪ, -ri/ (US also caravansary)
▶noun (pl. caravanserais or caravansaries)
- 1 historical an inn with a central courtyard for travellers in the desert regions of Asia or North Africa.
- 2 a group of people travelling together.
– origin C16: from Pers. kārwānsarāy, from kārwān ‘caravan’ + sarāy ‘palace’.
'caravanserai' also found in these Oxford entries:

