1. Growth of marine vegetation especially of the large forms such as rockweeds and kelp
   "Sea wrack washed up on the beach after the storm";
   - wrack
    
2. Submerged marine plant with very long narrow leaves found in abundance along North Atlantic coasts
   "sea wrack beds provide important habitat for young fish";
   - eelgrass, grass wrack, Zostera marina

Derived forms: sea wracks

Type of: aquatic plant, hydrophyte, hydrophytic plant, seaweed, water plant

Part of: genus Zostera, Zostera

Encyclopedia: Sea wrack