θάλασσα the sea (genitive case or specially)Derivation: probably prolonged from G251;KJV Usage: sea. G251
Thayer:1) the sea 1a) used of the sea in general 1b) used specifically of the Mediterranean Sea or the Red Sea
θάλασσα thalassa thal'-as-sah Probably prolonged from G251; the sea (generally or specifically)KJV Usage: sea.