Dictionary/東亜とうあTouaOther forms: 東亞東亜 (Toua) is a Japanese noun meaning “East Asia, the Orient”.MeaningsnounEast Asia; the OrientKanji in 東亜東east亜AsiaRelated words東京Tokyo東east亜米利加(United States of) America関東Kantō (region comprising Tokyo and surrounding prefectures)伊太利Italy露西亜Russia東海Tōkai region (of Honshu; incl. Aichi, Shizuoka, Mie and southern Gifu prefectures)東都the Eastern Capital (now Tokyo)亜細亜Asia東西east and west東洋the East阿弗利加Africa