Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sea_wrack

2 senses of sea wrack

Sense 1
eelgrass, grass wrack, sea wrack, Zostera marina -- (submerged marine plant with very long narrow leaves found in abundance along North Atlantic coasts)
       => aquatic plant, water plant, hydrophyte, hydrophytic plant -- (a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth)

Sense 2
sea wrack, wrack -- (growth of marine vegetation especially of the large forms such as rockweeds and kelp)
       => seaweed -- (plant growing in the sea, especially marine algae)