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oarweed

n. A brown alga, ''Laminaria digitata'', found on exposed shores

Usage examples of "oarweed".

And even as he floated on his back amidst the oarweed, machines gathered beneath him.

He climbed over the sedge and eely oarweeds and sat on a stool of rock, resting his ashplant in a grike.

He climbed over the sedge and eely oarweeds and sat on a stool of rock, resting his ashplant in a grike.