Search the dictionary A Chinese word or character, or English Draw a character Search 2 entries. sìfēnlì 四分历 "quarter remainder" calendar, the first calculated Chinese calendar, in use from the Warring States period until the early years of the Han dynasty sìfēnlì 四分曆 "quarter remainder" calendar, the first calculated Chinese calendar, in use from the Warring States period until the early years of the Han dynasty