Dictionary & Thesaurus

1.

(noun) growth of marine vegetation esp. of the large forms such as rockweeds and kelp

Synonyms: wrack

Related Words: seaweed

2.

(noun) submerged marine plant with very long narrow leaves found in abundance along North Atlantic coasts

Synonyms: Zostera marina, eelgrass, grass wrack

Related Words: aquatic plant, hydrophyte, hydrophytic plant, water plant