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| sea·mount [ s mòwnt ] (plural sea·mounts) |
noun |
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| Definition: |
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undersea mountain: an isolated undersea mountain of volcanic origin that rises from the seabed to a height of up to 1,000 m (3,300 ft), usually 1,000 m (3,300 ft) to 2,000 m (6,500 ft) below the surface of the sea
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