rockweed

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noun rock·weed \ˈräk-ˌwēd\

Definition of rockweed

  1. :  any of various coarse brown algae (order Fucales, especially genera Fucus, Ascophyllum, and Sargassum) growing in marine environments free-floating or attached to rocks

1583

First Known Use of rockweed

1583


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of, relating to, or resembling a fox

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