兆瓦时 Traditional form: 兆瓦時 Pinyin (reading): zhàowǎshí Definitions: megawatt-hour Characters: 兆 - omen; mega-, million 瓦 - tile; pottery, earthenware 时 - time, season; period, era, age Traditional characters: 兆 - omen; mega-, million 瓦 - tile; pottery, earthenware 時 - time, season; period, era, age