Dictionary/南海なんかいNankai南海 (Nankai) is a Japanese noun meaning “southern sea”.Meaningsnounsouthern seaKanji in 南海南south海seaRelated words南瓜pumpkin (Cucurbita sp.)海sea南south海外foreign日向sunny place海豚dolphin (or other small toothed whales, incl. porpoises, belugas, etc.)海老prawn北海道Hokkaido (island, prefectural-level administrative unit)南部southern part内海inland sea海軍navy南方the south