分解蒸留 ぶんかいじょうりゅう Meanings Noun cracking (in petroleum refining) See also: クラッキング. Kanji 分 part. Read as ブン. 解 undo. Read as カイ. 蒸 steam. Read as ジョウ. 留 stay. Read as リュウ. Jinuma: Japanese Dictionary · Word lists