分裂性 ぶんれつせい Meanings Noun fissionable Kanji 分 part. Read as ブン. 裂 rip. Read as レツ. 性 nature. Read as セイ. Words containing 分裂性 核分裂性物質 (かくぶんれつせいぶっしつ) fissile material 核分裂性 (かくぶんれつせい) fissility Jinuma: Japanese Dictionary · Word lists