seamount

noun

sea·​mount ˈsē-ˌmau̇nt How to pronounce seamount (audio)
: a submarine mountain rising above the deep-sea floor

Examples of seamount in a Sentence

Recent Examples on the Web
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Under chemical analysis, scientists were able to reconstruct past environmental changes like ocean temperature shifts and the eruptions of underwater seamounts, which left their marks on the ancient sponge. Brian Handwerk, Smithsonian Magazine, 11 Dec. 2024 Protecting underwater mountains, called seamounts, would contribute greatly to conservation efforts. Ashley Balzer Vigil, Discover Magazine, 10 Sep. 2024 They are known to often form large aggregations, particularly around seamounts, oceanic islands, and along continental shelves. Melissa Cristina Marquez, Forbes, 22 Sep. 2024 Satellites Map Out Seafloor as Never Before Why These Deep-Sea Species Are Vulnerable Along ridges where seamounts can be large but widely separated, the seamounts are typically entire worlds themselves. Ashley Balzer Vigil, Discover Magazine, 10 Sep. 2024 See all Example Sentences for seamount 

Word History

First Known Use

1941, in the meaning defined above

Time Traveler
The first known use of seamount was in 1941

Dictionary Entries Near seamount

Cite this Entry

“Seamount.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seamount. Accessed 30 Dec. 2024.

Kids Definition

seamount

noun
sea·​mount ˈsē-ˌmau̇nt How to pronounce seamount (audio)
: a submarine mountain

More from Merriam-Webster on seamount

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