乙巳 Traditional form: 乙巳 Pinyin (reading): yǐsì Definitions: forty-second year B6 of the 60 year cycle, e.g. 1965 or 2025 Characters: 乙 - second; 2nd heavenly stem 巳 - the hours from 9 to 11; 6th terrestrial branch Traditional characters: 乙 - second; 2nd heavenly stem 巳 - the hours from 9 to 11; 6th terrestrial branch