ˈoperating ˌtheatre BrE AmE noun [countable] British English
a room in a hospital where operations are done SYN operating room American English
ˈoperating ˌtheatre BrE AmE noun [countable] British English
a room in a hospital where operations are done SYN operating room American English
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012