We found 19 dictionaries that define the word seamount:

General (16 matching dictionaries)

1. seamount: Merriam-Webster
2. seamount: Oxford Learner's Dictionaries
3. seamount: American Heritage Dictionary of the English Language
4. seamount: Collins English Dictionary
5. seamount: Vocabulary.com
6. Seamount, seamount: Wordnik
7. seamount: Wiktionary
8. seamount: Webster's New World College Dictionary, 4th Ed.
9. seamount: The Wordsmyth English Dictionary-Thesaurus
10. seamount: Infoplease Dictionary
11. seamount: Dictionary.com
12. Seamount: Wikipedia, the Free Encyclopedia
13. seamount: Rhymezone
14. seamount: FreeDictionary.org
15. seamount: Mnemonic Dictionary
16. seamount: TheFreeDictionary.com

Computing (1 matching dictionary)

17. seamount: Encyclopedia

Science (1 matching dictionary)

18. Illustrated Glossary of Geologic Terms (No longer online)

Tech (1 matching dictionary)

19. SeaTalk Dictionary of English Nautical Language (No longer online)

(Note: See seamounts as well.)

Definitions from Wiktionary (seamount) ▸ noun:  (oceanography) An underwater mountain with a prominence of more than 1,000 meters, which does not breach the surface of the water. Similar: tablemount, montuosity, mtn., mntn., Mons, sea mark, fold mountain, Fuck Mountain, mean sea level, mountainet, more... Opposite: trench, abyss, deep, gorge, chasms Phrases: seamount chain, Condor seamount, Hebrides Terrace Seamount, Bowie Seamount, Great Meteor Seamount, more... Adjectives: topped, uncharted, large, volcanic, small, isolated, conical, single, nearby, deep, tall ▸ Words similar to seamount ▸ Usage examples for seamount ▸ Idioms related to seamount ▸ Wikipedia articles (New!) ▸ Popular adjectives describing seamount ▸ Words that often appear near seamount ▸ Rhymes of seamount ▸ Invented words related to seamount