Found 2 items, similar to gulfweed.
English → English (WordNet) Definition: gulfweed gulfweed n : brown algae with rounded bladders forming dense floating masses in tropical Atlantic waters as in the Sargasso Sea [syn: sargassum, sargasso, Sargassum bacciferum]
English → English (gcide) Definition: gulfweed gulfweed \gulf"weed`\ (g[u^]lf"w[=e]d`), n. 1. A brown seaweed (Sargassum bacciferum) with rounded bladders forming dense floating masses in tropical Atlantic waters as in the Sargasso Sea. Syn: sargassum, sargasso, Sargassum bacciferum. [WordNet 1.5]