auditorium
nounmasculine/aw.di.ˈtɔ.ɾju/medium
au·di·tó·ri·o
Definition
A large room or building equipped for performances, lectures, classes, or other activities involving an audience.
The guest speaker addressed a packed auditorium.
The school play will be held in the main auditorium.
Common collocations
large auditoriummunicipal auditoriumpack the auditoriumauditorium stage
Etymology
Do latim 'auditorium', de 'audire' (ouvir).