散瞳 さんどう Meanings Noun mydriasis Antonym: 縮瞳 (しゅくどう). Kanji 散 scatter. Read as サン. 瞳 pupil. Read as ドウ. Words containing 散瞳 散瞳薬 (さんどうやく) mydriatic agent Word lists Medicine Jinuma: Japanese Dictionary · Word lists