(obsolete or historical) The Red Sea together with the Gulf of Aden, sometimes also including the neighboring Indian Ocean.

plural of Erythraean

Of or relating to Erythrae, Beotia / Of or relating to Erythrae, Ionia

A native or inhabitant of Erythrae, Beotia / A native or inhabitant of Erythrae, Ionia

Ellipsis of the Erythraean Sea.

Of or relating to the Erythraean Sea