Back room and Backroom

Back room noun - A room located in the rear of an establishment; usually accessible only to privileged groups.

Backroom and back room are semantically related. In some cases you can use "Backroom" instead the phrase "Back room" as a noun or an adjective.

Backroom noun - The meeting place of a group of leaders who make their decisions via private negotiations.

Back room and backroom are semantically related. You can use "Back room" instead a noun "Backroom".