gulfweed

noun
gulf·​weed | \ ˈgəlf-ˌwēd How to pronounce gulfweed (audio) \

Definition of gulfweed

: any of several sargassums especially : a branching olive-brown seaweed (Sargassum natans) of tropical American seas with numerous berrylike air vesicles

First Known Use of gulfweed

1674, in the meaning defined above

History and Etymology for gulfweed

Gulf of Mexico

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Time Traveler for gulfweed

Time Traveler

The first known use of gulfweed was in 1674

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Dictionary Entries Near gulfweed

Gulf War syndrome

gulfweed

gulf-weed crab

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Cite this Entry

“Gulfweed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gulfweed. Accessed 27 Jan. 2022.

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More from Merriam-Webster on gulfweed

Britannica.com: Encyclopedia article about gulfweed

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