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rockweed

DEFINITIONS OF: rockweed

1

n coarse brown seaweed growing on rocks exposed at low tide

Types:
fucus
any member of the genus Fucus
Fucus vesiculosus, black rockweed, bladder fucus, bladderwrack, tang
a common rockweed used in preparing kelp and as manure
Ascophyllum nodosum, bladderwrack
similar to and found with black rockweed
Type of:
brown algae
algae having the chlorophyll masked by brown and yellow pigments
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