A large but relatively shallow expanse of water within a landmass, sometimes connected to the ocean.

A body of water that separates three of the main islands of Japan, i.e. Honshu, Shikoku and Kyushu.

An extremely fine, rare and valuable fabric produced from the long silky filaments or byssus excreted by several molluscs (particularly Pinna nobilis, rough penshell) by which they attach themselves to the sea bed.

plural of sea lion

Alternative spelling of seabream

A long, narrow sea between Africa and the Arabian peninsula; links the Suez Canal with the Arabian Sea.

A great quantity of blood. / (slang, vulgar, in particular) (A quantity of) blood discharged through the vagina during menstruation. / (more generally) A great quantity of reddish liquid, such as wine.

A large jellyfish, Cyanea capillata.

Alternative spelling of seawall

The deeper part of the sea or ocean in which no light penetrates / (sport fishing) open sea (part of the sea out of sight of land)