From Longman Dictionary of Contemporary Englishguildhallguild‧hall /ˌɡɪldˈhɔːl, ˈɡɪldhɔːl $ ˈɡɪldhɒːl/ noun [countable] TBBa large building in which members of a guild met in the past
Examples from the Corpus
guildhall• During his last election campaign, he arrived at Worcester guildhall for his eve-of-poll meeting.Guildhall, thethe GuildhallGuildhall, the a hall belonging to the corporation of the city of London which is used for important official occasions, especially large formal meals 