核分裂連鎖反応 かくぶんれつれんさはんのう Meanings Noun fission chain reaction Kanji 核 nucleus. Read as カク. 分 part. Read as ブン. 裂 rip. Read as レツ. 連 link. Read as レン. 鎖 chain 反 anti-. Read as ハン. 応 respond. Read as ノウ. Word lists Physics Jinuma: Japanese Dictionary · Word lists