Arena1. (n.) 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. (n.) Any place of public contest or exertion; any sphere of action; as, the arena of debate; the arena of life.
3. (n.) Sand or gravel in the kidneys.
Thesaurus Entries
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