ˈroom ˌservice noun [uncountable] a service provided by a hotel, by which food and drinks can be sent to a guest’s room
[TahlilGaran] Dictionary of Contemporary English ▲
room service n. Service provided to hotel guests in their rooms. Also: The hotel workers who give this service.
We called for room service when we wanted ice. Room service will install a TV set in your room upon demand. [TahlilGaran] English Idioms Dictionary ▲