A.divided into two seas, of the Euxine, Str.2.5.22, cf. D.P.156; of the Atlantic, Str.1.1.8.
II.between two seas, where two seas meet, as is often the case off a headland, Act.Ap.27.41; βραχέακαὶδιθάλαττα shallows and meetings of currents, in the Syrtes, D.Chr.5.9.