核辐射 Traditional form: 核輻射 Pinyin (reading): héfúshè Definitions: nuclear radiation Characters: 核 - core, kernel; nut, seed; atom 辐 - ray, spoke 射 - to shoot, to eject, to emit Traditional characters: 核 - core, kernel; nut, seed; atom 輻 - ray, spoke 射 - to shoot, to eject, to emit