amphitheater

amphitheater

noun

Definition of AMPHITHEATER

a large room or building for enclosed public gatherings <the conference attendees crowded into the amphitheater for the keynote address>

Synonyms amphitheater, arena, auditorium, garden, theater (or theatre)

Related Words arena theater, music hall, odeum, playhouse, theater-in-the-round; ballroom; lyceum; chamber, house, senate; cafetorium