noun (n)

• an oval large stadium with tiers of seats; an arena in which contests and spectacles are held

  oval besar stadium dengan tahap dari kursi; arena di mana contests dan pertunjukan diadakan

  Synonym:
  amphitheater, amphitheatre
  

  source: wordnet30
• The amphitheater of Vespasian at Rome, the largest in the world.

  the teater dari vespasian di roma, terbesar di dunia.

  source: webster1913