增殖反应堆 zēngzhífǎnyìngduī breeder reactor Origin Definitions Defs Strokes Stroke Words Sentences Sents 增殖 zēngzhí to proliferate to proliferate or multiply; to breed and increase in number反应堆 反應堆 fǎnyìngduī reactor A device used to initiate and control a nuclear reaction to produce energy; short for 原子核反应堆 yuánzǐhéfǎnyìngduī.