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) plural of narrow sea / (nautical, law, UK) Those seas (bodies of ocean water) which surround the British Isles, especially the English Channel.

(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.