Definition of horse mussel in English:

horse mussel

Line breaks: horse mus¦sel

noun

  • A large marine mussel which may occur in very large populations in food-rich waters.
    • Genus Modiolus, family Mytilidae
    More example sentences
    • Sea anemones and horse mussels were everywhere.
    • This particular horse mussel was collected from Evans Bay, Wellington, and is 30 cm long.
    • The horse mussel is mostly found outside the tidal zones but still can be found within them.

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