Relating to or characterized by the form or qualities of an amphitheater; arranged in an amphitheater-like configuration.
From amphitheater + -ic (relating to). Alternative form of amphitheatral, both used in technical architectural descriptions.
When a valley naturally forms an amphitheatric shape, sound waves bounce in ways that create acoustic phenomena—which is why mountain valleys with certain curves produce natural amplification of thunder and echoes.
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