- 核실과 핵, 자세할 핵; 씨 홀, seed, kernel, core, nut; atom (10)
| Hanja | Korean | English |
| 結核 |
결핵 |
tuberculosis |
| 陰核 |
음핵 |
clitoris |
| 痔核 |
치핵 |
hemorrhoids |
| 肺結核 |
폐결핵 |
pulmonary tuberculosis |
| 核 |
핵 |
nucleus, core |
| 核家族 |
핵가족 |
nuclear family |
| 核果 |
핵과 |
stone fruit |
| 核武器 |
핵무기 |
nuclear weapons |
| 核分裂 |
핵분열 |
nuclear fission |
| 核實驗 |
핵실험 |
nuclear test |
| 核心 |
핵심 |
core, key point |
| 核融合 |
핵융합 |
nuclear fusion |