A sea letter.

Any of various plants in the genus Armeria; a thrift. / The flowering plant Sabatia stellaris.

plural of sea brief

plural of sea letter

The customary certificate of national character which neutral merchant vessels are bound to carry in time of war; a passport for a vessel and cargo.

A marginal sea in the Pacific Ocean to the north and east of the Philippines.

A mariner's card, or compass. / A map of the ocean.

plural of sea card

sea kale

(zoology) A chiton.