Inland Sea(redirected from Seto-naikai)
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An arm of the Pacific Ocean in southern Japan between Honshu, Shikoku, and Kyushu. Linked to the Sea of Japan by a narrow channel, the sea is famous for its scenic beauty.
(Placename) a sea in SW Japan, between the islands of Honshu, Shikoku, and Kyushu. Japanese name: Seto Naikai
a sea in SW Japan, enclosed by the islands of Honshu, Shikoku, and Kyushu. 240 mi. (385 km) long.