dormitory
noun [ C ] uk/ˈdɔː.mɪ.tər.i/ us/ˈdɔːr.mə.tɔːr.i/ (informal dorm)
(ROOM)
（寄宿学校的）宿舍
a large room containing many beds, for example in a boarding school
(BUILDING)
US (UK hall of residence)（学院或大学的）学生宿舍楼
a large building at a college or university where students live