Phrase guide

sea mouse

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A marine polychaete worm (genus Aphrodita) with the body covered in a dense mat of setae.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The dunlin.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

any of several large worms having a broad flattened body with a mat of coarse hairs covering the back

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: polychaete, polychete, polychaete worm, polychete worm

History

Etymology

Perhaps because it resembles a bedraggled mouse when washed up on shore.

Across languages

Translations

6 source translations are retained for this English entry.

  • Catalan: ratolí de mar — a marine worm
  • Esperanto: afrodito — a marine worm
  • Finnish: merihiiri — a marine worm
  • Galician: rato de mar — a marine worm
  • Māori: kutukutu — a marine worm
  • Turkish: deniz faresi — a marine worm