sargassum
sargassum
Definition
sar·gas·sum (sär gas′əm)
noun
any of a genus (Sargassum, family Sargassaceae) of floating brown algae (order Fucales) found in tropical seas and having a main stem with flattened outgrowths like leaves, and branches with berry-like air sacs; gulfweed
Etymology: ModL < Port sargaço < sarga, kind of grape
sargassum
Usage Examples
Modifies a noun
- muticum: Upper left: Sargassum muticum; bottom, right: Ulva lactuca, covering Corallina officinalis near middle of picture.
