emergency room

US /ɪˈmɜːr.dʒən.si ˌruːm/
UK /ɪˈmɜːr.dʒən.si ˌruːm/
"emergency room" picture
1.

the part of a hospital where people who are badly ill or injured are taken for urgent treatment

:
He was rushed to the emergency room after the accident.
The doctor in the emergency room quickly assessed her condition.