Wrack
101bladder wrack — noun Date: 1810 a common rockweed (Fucus vesiculosus) used in preparing kelp and as a manure …
102sea wrack — noun Date: 1551 seaweed; especially seaweed cast ashore in masses …
103bladder wrack — a common seaweed, Fucus vesiculosus, found in cold marine waters, having narrow brownish fronds with air filled vesicles. * * * …
104sea wrack — seaweed or a growth of seaweed, esp. of the larger kinds cast up on the shore. [1540 50] * * * …
105grass-wrack — /ˈgras ræk/ (say grahs rak) noun any species of the genus Zostera, a grass like marine flowering plant …
106sea wrack — /ˈsi ræk/ (say see rak) noun seaweed, especially of the larger kinds cast up on the shore …
107serrated wrack — noun brown algae seaweed with serrated edges • Syn: ↑Fucus serratus, ↑tang • Hypernyms: ↑brown algae • Member Holonyms: ↑genus Fucus …
108black wrack — noun : a rockweed (Fucus serratus) common in the No. Atlantic …
109channeled wrack — noun : a brown alga (Pelvetia canaliculata) every part of which is grooved on one side …
110flat wrack — noun : any of various seaweeds of the genus Fucus (especially F. spiralis) with broad fronds …