first year of the sixty-year cycle (where each year is numbered with one of the 10 heavenly stems 天干【tiāngān】 and one of the 12 earthly branches 地支【dìzhī】)
first year of the sixty-year cycle (where each year is numbered with one of the 10 heavenly stems 天干【tiāngān】 and one of the 12 earthly branches 地支【dìzhī】)
Lingaku