auditorium [auditoria](large room for public meetings or performances) noun [UK: ˌɔː.dɪ.ˈtɔː.riəm] [US: ˌɒ.də.ˈtɔː.riəm]The crowd surged into the auditorium. = La multitud se lanzó hacia dentro del auditorio.
lecture theatre(room in a university with many seats and a sloped floor) noun [UK: ˈlek.tʃə(r) ˈθɪə.tə(r)] [US: ˈlek.tʃər ˈθiːə.tər]