使し用よう済ずみ核かく燃ねん料りょうMeaningsNoun1. spent nuclear fuelOther spellings使し用よう済ずみ核かく燃ねん料りょうUsage share unknownKanji used使use (something physical)用used for済settle核nucleus燃burn料ingredientsComposed of使し用よう済ずみused (ticket, stamp, etc.); spent (fuel, battery, etc.)No-adjective核かく燃ねん料りょうnuclear fuelNoun