Definition of sea lemon in English:

sea lemon

noun

  • A yellowish sea slug.

    • ‘Among the rocks, you'll find groups of plumose anemones, Devonshire cup corals, tubeworms and maybe a sea lemon nudibranch.’
    • ‘Black spots mingle with protruding bumps (tubercles) on the sea lemon's back.’
    • ‘He reported that the highlight of the day for him was a sea lemon (Archidoris montereyensis) surrounded by breadcrumb sponge.’