Emergency room and Er

Emergency room noun - A room in a hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment.

Er and emergency room are semantically related. in area topic. In some cases you can use "Er" instead a noun phrase "Emergency room", when it comes to topics like medical emergencies area.

Er noun - A trivalent metallic element of the rare earth group; occurs with yttrium.

Emergency room and er are semantically related. You can use "Emergency room" instead a noun "Er". popular alternative