dormnoun [ C ]
uk/dɔːm//dɔːrm/dorm noun [ C ] (ROOM)
a large room containing many beds, for example in a boarding school:
The hostel has single-sex dorms.
dorm noun [ C ] (BUILDING)
US UK hall of residence a large building at a college or university where students live:
Smoking is not permitted in college dorms.
My mom and I were buying things for my dorm room.