The sea between Siberia and Alaska, north of the Pacific Ocean, that is connected to the Arctic Ocean by the Bering Strait.

Alternative spelling of seaduck

A marginal sea of the Atlantic Ocean between Britain (in the west), Scandinavia (in the east) and Germany, Netherlands, Belgium and France (in the south).

(nautical) A regularly used route for ocean-going vessels.

A blue-green colour, mostly green.

a nautical mile

The sea between Europe and Africa.

(idiomatic) A profound transformation; a metamorphosis.

A marine mammal of any of several genera in the family Otariidae (the eared seals). / (heraldry) A monster consisting of the upper part of a lion combined with the tail of a fish.

Any of many marine echinoderms, of the class Echinoidea, commonly found in shallow water, having a complex chewing structure named Aristotle's lantern.