原子核融合 げんしかくゆうごう Meanings Noun nuclear fusion See also: 核融合 (かくゆうごう). Kanji 原 original. Read as ゲン. 子 child 核 nucleus. Read as カク. 融 fuse. Read as ユウ. 合 fit. Read as ゴウ. Jinuma: Japanese Dictionary · Word lists