Definition of knotted wrack in English:

knotted wrack

Line breaks: knot|ted wrack

Entry from British & World English dictionary

noun

[mass noun]
A dark olive-green seaweed with flat branching fronds which bear air bladders, occurring on rocky seashores.
  • Ascophyllum nodosum, class Phaeophyceae

Definition of knotted wrack in:

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Word of the day keek
Pronunciation: kiːk
verb
peep surreptitiously