冷酷 れいこく Meanings な-adjective, Noun cruelty; coldheartedness; relentless; ruthless Kanji 冷 cool. Read as レイ. 酷 harsh. Read as コク. Example sentences トムさんは残忍冷酷な人殺しだと推理します。I suspect that Tom is a cold-blooded murderer. Words containing 冷酷 冷酷無情 (れいこくむじょう) cruel and heartless 冷酷無残 (れいこくむざん) cruel and heartless 残忍冷酷 (ざんにんれいこく) atrocious and cold-blooded Word lists JLPT N1 Jinuma: Japanese Dictionary · Word lists