改質 かいしつ Meanings Noun reforming Kanji 改 reform. Read as カイ. 質 quality. Read as シツ. Words containing 改質 接触改質 (せっしょくかいしつ) catalytic reforming 水蒸気改質 (すいじょうきかいしつ) steam reforming Word lists Chemistry Jinuma: Japanese Dictionary · Word lists