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Mariana Trench

From Wiktionary, the free dictionary

English

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English Wikipedia has an article on:
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Etymology

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After the Marianas Islands.

Proper noun

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the Mariana Trench

  1. (oceanography) A submarine trench in the North Pacific Ocean, noted for having the deepest known point on Earth.
    Synonym: Marianas Trench

See also

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Translations

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