씨 홀, seed, kernel, core, nut; atom (10)
실과 핵, 자세할 핵
陰核 음핵 clitoris
痔核 치핵 hemorrhoids
肺結核 폐결핵 pulmonary tuberculosis
a nucleus, core
核果 핵과 stone fruit
核分裂 핵분열 nuclear fission
核實驗 핵실험 nuclear test
核心 핵심 kernel
核融合 핵융합 nuclear fusion