plural of sea spider

Any arthropod in the taxonomic class Pycnogonida. / Any marine animal whose appearance suggests a spider. / A spider crab.

plural of sea level

plural of sea cow

plural of sea salt

Alternative form of seapiece

(nautical) A body of ocean water such as a channel.

Alternative spelling of seacoal

A rich slimy deposit in salt marshes and along the seashore, sometimes used as a manure.

The area of the western Pacific Ocean bounded by the Sulu Sea, the island of Borneo, the Sangihe Islands and Sulawesi.