Suonada, the Inland Sea of Japan, separating Kyushu and Shikoku from the Main Island, Honshiu, a fine sheet of water (250 m. by 50), picturesquely studded with islands which, however, render navigation difficult.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Sun-Worship * Supererogation, Works of