bladder wrack

|

noun

a common seaweed, Fucus vesiculosus, found in cold marine waters, having narrow brownish fronds with air-filled vesicles.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for bladder wrack

  • “Long strands of bladder-wrack,” said Joe, after cautiously raising one leg from the water.

    Sappers and Miners|George Manville Fenn