英語same as 天干, the 10 heavenly stems 甲, 乙, 丙, 丁, 戊, 己, 庚, 辛, 壬, 癸 (used cyclically in the calendar and as ordinal number like Roman I, II, III)​

德語die zehn /Himmelsstämme/ des chinesischen Kalenders (S)​