渤海湾 Traditional form: 渤海灣 Pinyin (reading): Bóhǎiwān Definitions: Bohai Bay Characters: 渤 - swelling; the Bohai sea 海 - sea, ocean; maritime 湾 - bay, cove, gulf, inlet Traditional characters: 渤 - swelling; the Bohai sea 海 - sea, ocean; maritime 灣 - bay, cove, gulf, inlet