生物分解 せいぶつぶんかい Meanings Noun, の-adjective biodegradation Kanji 生 life. Read as セイ. 物 thing. Read as ブツ. 分 part. Read as ブン. 解 undo. Read as カイ. Words containing 生物分解 微生物分解 (びせいぶつぶんかい) biodegradation Jinuma: Japanese Dictionary · Word lists