Sea-bottle

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A green alga of species Valonia utricularis, having many bladder-like cells.
  2. 2
    A bottle containing a message, cast into the ocean; a message in a bottle. archaic

Synonyms

All synonyms
message in a bottle

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.