A volcanic mountain found on an ocean basin that has an origin not related to a mid-oceanic ridge or a tectonic subduction zone.

A volcanic mountain on the seafloor. If flat-topped, it is a guyot.

by 1908, from sea + mount (n.1).

underwater mountain.

a submarine mountain raised by volcanism.

an undersea volcano in a shield area.

A submarine volcano in the abyssal plain. search image

an extinct, underwater volcano that rises more than 1 km above the seafloor but whose peak is below the sea surface.

A submarine volcano.

(n) - an elevation of the seafloor that is flat-topped or peaked

A submarine volcano.

An isolated submarine volcanic structure.

a submarine mountain rising 1000 metres or more above the seafloor

(n) an underwater mountain rising above the ocean floor

an isolated, steep-sided, peak on the seafloor usually caused by volcanic activity. Generally, seamounts rise at least 1000m, though biologists often include shorter submarine peaks.

(English) volcanic undersea mountain

A mountain rising from the seabed that does not reach to the water's surface.

An isolated tall mountain on the sea floor that may extend more than 1 kilometer from base to peak (see also guyot).

An elevated area of limited extent rising 1000 m or more from the surrounding ocean floor, usually conical in shape

A large isolated underwater elevation characteristically of conical form.

An elevated area of limited extent rising 1000 m or more from the surrounding ocean floor, usually conical in shape.

Conical mountain rising 1000 m or more above the sea floor. Seashore: (1) (Law) All ground between the ordinary high-water and low-water mark. (2) The shore of the sea or ocean.

a submerged mountain on the ocean floor that is at least 1,000 m high and that has a volcanic origin

a submarine mountain rising above the deep sea floor