人じん工こう放ほう射しゃ性せい核かく種しゅMeaningsNoun1. artificial radionuclideKanji used人person工construction放release射shoot性nature (of a person)核nucleus種seedPitch accentじんこうほうしゃせいかくしゅComposed of人じん工こうartificial; man-made; human work; human skill; artificialityNoun放ほう射しゃ性せいradioactiveNoun核かく種しゅnuclideNoun