1) Business-meeting site 2) Company meeting venue 3) Conference table site 4) Corporate meeting place 5) Council chamber 6) Decision-making setting 7) Exclusively Anglo word 8) Exclusively Saxon word 9) Meeting place 10) Room 11) Where the top brass meets 12) Word of purely Anglo origin 13) Word with Anglo-Saxon origins 
[n] - a room where a committee meets (such as the board of directors of a company)
council chamber noun a room where a committee meets (such as the board of directors of a company)
a room set aside for meetings of a board, as of a corporation. · a room in a broker's office where stock-market quotations are listed on a board or by other means.