gulfweed

[guhlf-weed]

noun

1. a coarse, olive-brown, branching seaweed, Sargassum bacciferum, common in the Gulf Stream and tropical American seas, characterized by numerous berrylike air vessels.

2. any seaweed of the same genus.

gulfweed

/ ˈɡʌlfˌwiːd /

noun

1. Also called: sargasso.  sargasso weed. any brown seaweed of the genus Sargassum, esp S. bacciferum, having air bladders and forming dense floating masses in tropical Atlantic waters, esp the Gulf Stream

Word History and Origins

Origin of gulfweed¹

First recorded in 1665–75; gulf + weed ¹

Example Sentences

Since 2011, scientists have tracked the recurring appearance of the Great Atlantic Sargassum Belt, a massive band of gulfweed that moves from the equator toward the Caribbean during periods of strong easterly winds.

Read more on Science Daily

About the fourth day, from the upper deck or the ship's bow, I begin to see floating patches of seaweed—gulfweed or sargasso as it is called.

Read more on Project Gutenberg

This gulfweed, the swimming gulfweed or berry carrier, is the chief substance making up this immense shoal.

Read more on Project Gutenberg

The name Sargasso comes from the Spanish word sargazo, meaning gulfweed.

Read more on Project Gutenberg

Related Words

• algae