sea wrack

n.
Material cast ashore, especially seaweed.

Note: click on a word meaning below to see its connections and related words.

The noun has 2 meanings:

Meaning #1: submerged marine plant with very long narrow leaves found in abundance along North Atlantic coasts
  Synonyms: eelgrass, grass wrack, Zostera marina

Meaning #2: growth of marine vegetation especially of the large forms such as rockweeds and kelp
  Synonym: wrack

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