guildhall
noun [ C usually singular ] uk/ˈɡɪld.hɔːl/ us/ˈɡɪld.hɑːl/
（旧时英国城市中心的）行会会馆;市政厅
(in the UK) a building in the centre of a town in which members of a guild met in the past, now often used as a place for meetings or performances or as local government offices