A sea to the northwest of Russia.

Alternative spelling of seabed

The oceans of the earth at a time early in its history. The term generally implies either the time before or during the development of multi-cellular life forms (i.e., during the Precambrian), or alternatively before the development of the first land-based life forms (i.e. during the early Paleozoic).

(Britain, colloquial, archaic) A herring. / (literally) One who roams about the ocean much of the time. / A pirate, buccaneer or privateer; an ocean-going marauder.

The sea when it is very rough due to strong winds and storms, such that the sea encroaches much further inland than is normal, often causing damage.

A region of the Indian Ocean located between India, the Arabian Peninsula, and the Socotra Passage.

Alternative spelling of seadog

(geography) A very shallow sea bounded by Russia, Ukraine, and the Crimean peninsula, linked to the Black Sea by the Strait of Kerch.

Alternative spelling of seadog

Alternative form of sea lion