Noun: sargasso saa(r)'ga-sow
- Brown algae with rounded bladders forming dense floating masses in tropical Atlantic waters as in the Sargasso Sea
"Ships sometimes struggle to navigate through thick mats of sargasso";
- gulfweed, sargassum, Sargassum bacciferum
Derived forms: sargassos
Type of: brown algae
Part of: genus Sargassum
Encyclopedia: Sargasso