燃ねん料りょうデブリねんりょうデブリMeanings1nounfuel debris (esp. nuclear)Technical term for the solidified mixture of melted nuclear fuel and reactor materials formed during a severe nuclear accident.福ふく島しま第だい一いち原げん発ぱつでは、燃ねん料りょうデブリの取とり出だし
