Dictionary

gulfweed

noun gulf·weed \ˈgəlf-ˌwēd\

Definition of GULFWEED

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

Origin of GULFWEED

Gulf of Mexico
First Known Use: 1674

Browse

3 ENTRIES FOUND:
Next Word in the Dictionary: gulf–weed crabPrevious Word in the Dictionary: Gulf War syndromeAll Words Near: gulfweed
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears