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seagrass

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noun seagrass pronunciation in British English /ˈsiːˌɡrɑːs/ 
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singularseagrass
pluralseagrasses
  1. 1
    [countable/uncountable] a type of plant with very long roots that live under the sea, usually in water that is not very deep
    Synonyms and related words for this sense of seagrass
  2. 2
    [uncountable] a type of carpet made from seagrass
    Synonyms and related words for this sense of seagrass

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