clubhouse
 oxford
 views  updated May 14 2018club·house  / ˈkləbˌhous/ •
n. 1. a building or part of a building used by a sports team, esp. a baseball team, as a locker room.2. a building or room used by a club.3. a building in a sporting area, esp. a golf course, used for socializing and recreation.
 The Oxford Pocket Dictionary of Current English