高速増殖炉 こうそくぞうしょくろ Meanings Noun fast-breeder reactor Kanji 高 high. Read as コウ. 速 speed. Read as ソク. 増 increase. Read as ゾウ. 殖 breed. Read as ショク. 炉 furnace. Read as ロ. Jinuma: Japanese Dictionary · Word lists