ヨウ素デンプン反応 ヨウそデンプンはんのう Also written ようそでんぷんはんのう, 沃素澱粉反応 Meanings Noun iodo-starch reaction Kanji 素 element 反 anti-. Read as ハン. 応 respond. Read as ノウ. Jinuma: Japanese Dictionary · Word lists