Family room and Recreation room

Family room noun - A recreation room in a private house.

Recreation room and family room are semantically related in living room topic. In some cases you can use "Recreation room" instead a noun phrase "Family room".

Recreation room noun - A room equipped for informal entertaining.

Family room and recreation room are semantically related in living room topic. You can use "Family room" instead a noun phrase "Recreation room", if it concerns topics such as play room.