sea cabbage

American  

noun

1. a brown alga, Hedophyllum sessile, of the North Pacific, characterized by a compact mass of fronds resembling a cabbage.

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Etymology

Origin of sea cabbage

First recorded in 1725–35

Example Sentences

The anthraxolite is believed to be the remains of ancient plants, a kind of sea cabbage that lived when the limestone was forming and that may have played a role in creating the diamond pockets.

From New York Times

This, the sea Cabbage, with its pale clusters of handsome yellow flowers, is very ornamental to our cliffs.

From Project Gutenberg

Another useful plant is the Sea Cabbage, which grows on some parts of our sea coast.

From Project Gutenberg