Bladderwrack Meaning

There are 2 meaning(s) for word Bladderwrack

Meaning 1 : a common rockweed used in preparing kelp and as manure

    Synonyms : black rockweed,  bladder fucus,  fucus vesiculosus,  tang
Meaning 2 : similar to and found with black rockweed

    Synonyms : ascophyllum nodosum