conference room; assembly hall; meeting place
Refers to a physical venue or room where meetings, conferences, or assemblies are held. Slightly more formal than 会議室.
The international conference was held in a large conference hall.
The conference room reservations are already fully booked.
会議場 looks nearly identical to 議場 but means a general convention or conference hall, while 議場 specifically denotes a legislative assembly chamber.
Compound of 会議 (meeting, conference) and 場 (place, location).