溶よう融ゆう塩えん原げん子し炉ろようゆうえんげんしろMeanings1nounmolten-salt reactorTechnical term in nuclear engineering; a type of nuclear reactor using molten salt as coolant or fuel carrier.溶よう融ゆう塩えん原げん子し炉ろは、次じ世せ代だいの原げん子し力りょく技ぎ術