千瓦时 Traditional form: 千瓦時 Pinyin (reading): qiānwǎshí Definitions: kilowatt-hour Characters: 千 - thousand; many, numerous; very 瓦 - tile; pottery, earthenware 时 - time, season; period, era, age Traditional characters: 千 - thousand; many, numerous; very 瓦 - tile; pottery, earthenware 時 - time, season; period, era, age