镇海 Traditional form: 鎮海 Pinyin (reading): Zhènhǎi Definitions: Zhenhai district of Ningbo city 寧波市/宁波市 ( Níngbōshì), Zhejiang Characters: 镇 - calm, composed; to control, to suppress 海 - sea, ocean; maritime Traditional characters: 鎮 - calm, composed; to control, to suppress 海 - sea, ocean; maritime