roomie
noun/ˈruːmi/, /ˈrʊmi/
/ˈruːmi/, /ˈrʊmi/
(North American English, informal) (also room-mate British English, roommate North American English)
- a person that you share a room with, especially at a college or university
（尤指大学里的）室友，同住一室的人 - (North American English) (British English flatmate)a person who shares a flat with one or more others
合住公寓套间者；同住一屋的人