核かく災さい害がいMeaningsNoun1. nuclear disasterKanji used核nucleus災natural disaster害harmComposed of核かくstone (of a fruit); pit; pip; core (of an organization, team, etc.); nucleus; heart; nuclear weapons; nucleus (of an atom); nucleus (of a cell); condensation nucleus; …Noun災さい害がいcalamity; disaster; misfortuneNoun