乙亥 Traditional form: 乙亥 Pinyin (reading): yǐhài Definitions: twelfth year B12 of the 60 year cycle, e.g. 1995 or 2055 Characters: 乙 - second; 2nd heavenly stem 亥 - 12th terrestrial branch; used in transliterations Traditional characters: 乙 - second; 2nd heavenly stem 亥 - 12th terrestrial branch; used in transliterations