club-house (n.)youdaoicibaDictYouDict[club-house 词源字典]
also clubhouse, "place of meeting and refreshment always open to those who sre members of the club," 1818, from club (n.) in the associative sense + house (n.). Clubhouse lawyer is baseball slang by 1940s.[club-house etymology, club-house origin, 英语词源]