Define Seto inland sea. Seto inland sea synonyms, Seto inland sea pronunciation, Seto inland sea translation, English dictionary definition of Seto inland sea. An arm of the Pacific Ocean in southern Japan between Honshu, Shikoku, and Kyushu. Linked to t
In Japanese, this body of water is called theSeto Naikaior The Sea Within Channels and extends for some 300 miles between the islands of Honshu, Kyushu and Shikoku. Japan's 'secret' island More results ► Full browser? Complete English Grammar Rules ...