rùn
intercalary
an extra day or month inserted into the lunar or solar calendar (such as February 29)
闰年
rùn nián
leap year
闰四月，吃树叶
rùn sì yuè , chī shù yè
an intercalary fourth month brings food shortages
闰月
rùn yuè
intercalary month in the lunar calendar
敖闰
áo rùn
Dragon King of the West Sea, Ao Run, also Ao Ji (敖吉)
