sea-island cotton

or Sea Island cotton

[ see-ahy-luh nd ]
/ ˈsiˌaɪ lənd /

noun

a long-staple cotton, Gossypium barbadense, raised originally in the Sea Islands and now grown chiefly in the West Indies.

Origin of sea-island cotton

An Americanism dating back to 1795–1805

British Dictionary definitions for sea-island cotton

sea-island cotton

noun

a cotton plant, Gossypium barbadense, of the Sea Islands, widely cultivated for its fine long fibres
the fibre of this plant or the material woven from it