Dulse

[Sarah]

A seaweed of a reddish brown color, which is sometimes eaten,as in Scotland. The true dulse is Sarcophyllis edulis; the common isRhodymenia. [Written also dillisk.]The crimson leaf of the dulse is seen To blush like a banner bathedin slaughter. Percival.

[Julian]

a type of seaweed (= a plant that grows in or near the sea) that can be eaten

[Agnes]

A dark red edible seaweed with flattened branching fronds.