seahorse

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A form of sea horse — Any of the small fish of the genus Hippocampus that have a horselike head and swim upright.

Less commonScrabble 11

Meanings

nounseahorse (plural seahorses)

plural seahorses

  1. alternativeAlternative spelling of sea horse.

Synonyms & antonyms

nouneither of two large northern marine mammals having ivory tusks and tough hide over thick blubber

Broader
pinniped mammalpinnipedpinnatiped

nounsmall fish with horse-like heads bent sharply downward and curled tails; swim in upright position

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Rhymes & wordplay

Anagrams

Cite this entry
APA

seahorse. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/seahorse

MLA

“seahorse.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/seahorse. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “seahorse,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/seahorse.

Source: seahorse on Wiktionary, CC BY-SA 4.0.