[{"Bold_text": "noun", "List Items": ["an open-air, oval or round building with tiers of seats around a central open area, as those used in ancient Rome for gladiatorial contests.", "any similar indoor or outdoor place for public contests, games, performances, exhibitions, etc.; an arena, stadium, or auditorium.", "a room having tiers of seats arranged around a central area, in which students and other observers can view surgery, hear lectures, etc.", "British.the first section of seats in the gallery of a theater.a designated section of seats in any part of a theater.", "the first section of seats in the gallery of a theater.", "a designated section of seats in any part of a theater.", "a level area of oval or circular shape surrounded by rising ground."]}]