DICT.TW Dictionary Taiwan

 A·re·na n.; pl. E. Arenas L. Arenæ
 1. Rom. Antiq. The area in the central part of an amphitheater, in which the gladiators fought and other shows were exhibited; -- so called because it was covered with sand.
 2. Any place of public contest or exertion; any sphere of action; as, the arenaof debate; the arena of life.
 3. Med. “Sand” or “gravel” in the kidneys.
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