| 庚 | gēng | age; seventh of the 10 Heavenly Stems 十天干; seventh in order; letter "G" or roman "VII" in list "A, B, C", or "I, II, III" etc; hepta |
| 庚子 | gēng zǐ | thirty seventh year G1 of the 60 year cycle, e.g. 1960 or 2020; cf 庚子国变, the crisis year of 1900 involving the Boxer uprising and the eight nation military invasion |
| 年庚 | nián gēng | date and time of a person's birth; age |
| 庚午 | gēng wǔ | seventh year G7 of the 60 year cycle, e.g. 1990 or 2050 |
| 庚子国变 | gēng zǐ guó biàn | the crisis year of 1900 involving the Boxer uprising and the eight nation military invasion |
| 庚寅 | gēng yín | twenty seventh year G3 of the 60 year cycle, e.g. 2010 or 2070 |
| 庚戌 | gēng xū | forty seventh year G11 of the 60 year cycle, e.g. 1970 or 2030 |
| 庚申 | gēng shēn | fifty seventh year G9 of the 60 year cycle, e.g. 1980 or 2040 |
| 庚糖 | gēng táng | heptose (CH2O)7, monosaccharide with seven carbon atoms |
| 庚辰 | gēng chén | seventeenth year G5 of the 60 year cycle, e.g. 2000 or 2060 |
| 华罗庚 | Huà Luó gēng | Hua Luogeng (1910-1985), Chinese number theorist |
| 长庚 | Cháng gēng | classical Chinese name for planet Venus in the west after dusk |
