Definition of seamount
: a submarine mountain rising above the deep-sea floor
Recent Examples of seamount from the Web
The shipwreck and seamount marks on in-flight maps are there to educate and entertain.
This pumice raft (see right) is the product of a submarine volcanic eruption from one of the multiple of seamounts that are part of Kermadec arc north of New Zealand.
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First Known Use of seamount
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