dining hall
/ˈdaɪnɪŋ ˌhɔl/
noun
- A large room or building where meals are served to many people, especially in schools, colleges, or other institutions.
- The students gather in the dining-hall for breakfast every morning.
- We had our team dinner in the hotel's grand dining-hall.
- The college dining-hall serves three meals a day during the semester.