GULFWEED Scrabble 16 Words With Friends 19 Definition noun brown algae with rounded bladders forming dense floating masses in tropical Atlantic waters as in the Sargasso Sea. — synonyms: sargassum, sargasso, Sargassum_bacciferum See all 77 words you can make from GULFWEED → 8-letter words Words starting with G Words ending with D ← Unscramble different letters