genus Sargassum
- noun
- /ˈdʒɛnəs sɑrˈɡæsəm/
- Specialized
- The genus Sargassum includes both free-floating and attached species of brown algae.
Examples
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Several species within the genus Sargassum create large floating mats in the Sargasso Sea.
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The genus Sargassum includes many species of floating seaweed.
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Researchers are studying the ecological impact of the genus Sargassum on coastal communities.
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Did you know that genus Sargassum can grow in large mats?
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The genus Sargassum is vital to marine ecosystems, providing habitat and food for various marine species.
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In tropical waters, the genus Sargassum is often found forming extensive floating mats that can affect local fisheries.
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Marine biologists have identified over 200 species within the genus Sargassum, each adapted to its unique environment.
Synonyms
Brown seaweed with small air bubbles that forms large floating mats
Brown seaweed that floats in large mats on the ocean surface
A brown seaweed that floats in the open ocean and forms large patches
Surface Forms
Morphology
The meaning is directly compositional: 'genus' (a biological rank) combined with 'Sargassum' (a brown seaweed) yields the taxonomic group containing Sargassum species. The 'genus X' pattern is a standard, cross-linguistic scientific construction, so a learner who knows both words can readily infer the MWE meaning.
Etymology
Genus Sargassum may come from an old Portuguese word for 'seaweed'. People used Sargassum for the brown seaweed that often floats in large mats, like the famous 'Sargasso Sea', so today the name refers to this group of floating brown seaweeds.