亥时 Traditional form: 亥時 Pinyin (reading): hàishí Definitions: 9-11 pm (in the system of two-hour subdivisions used in former times) Characters: 亥 - 12th terrestrial branch; used in transliterations 时 - time, season; period, era, age Traditional characters: 亥 - 12th terrestrial branch; used in transliterations 時 - time, season; period, era, age