Definition of sea slug in English:

sea slug

noun

  • A shell-less marine mollusk that is typically brightly colored, with external gills and a number of appendages on the upper surface.

    slug
    • ‘This is called habituation, and it was first demonstrated in the simple sea slug.’
    • ‘Could a sea slug actually become a weapon against colon cancer?’
    • ‘Abalone belongs to the phylum Mollusca, a group which includes clams, scallops, sea slugs, octopuses, and squid.’
    • ‘Each sea slug (they are hermaphroditic) produces up to 6,000 eggs per day.’
    • ‘The sea slug forum provides all those concerned with things related to sea slugs a place to go, and chat, and feel at home.’