Bladderwrack

noun

Definitions

Noun
  1. 1
    Fucus vesiculosus, a seaweed in which iodine was first discovered. uncountable, usually

    "Someone stood on a string of bladderwrack and made it pop, and some distance away the tide was turning."

  2. 2
    a common rockweed used in preparing kelp and as manure wordnet
  3. 3
    similar to and found with black rockweed wordnet

Etymology

From bladder + wrack.

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