天干

1. • the 10 heavenly stems 甲 jiǎ, 乙 yǐ, 丙 bǐng, 丁 dīng, 戊 wù, 己 jǐ, 庚 gēng, 辛 xīn, 壬 rén, 癸 guǐ, used cyclically in the calendar and as ordinal numbers I, II etc

Character by character

• 天(tiān)day
• 干(gān)dry