Amphitheater

n.	1.	An oval or circular building with rising tiers of seats about an open space called the arena.
	2.	Anything resembling an amphitheater in form; as, a level surrounded by rising slopes or hills, or a rising gallery in a theater.

Noun	1.	amphitheater - a sloping gallery with seats for spectators (as in an operating room or theater) Synonyms: amphitheatre
	2.	amphitheater - an oval large stadium with tiers of seats; an arena in which contests and spectacles are held Synonyms: coliseum, amphitheatre

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