縮瞳 しゅくどう miosis Meanings noun, medicine miosis; myosis Its kanji 縮 シュク · ちぢ.む、ちぢ.まる、ちぢ.める、ちぢ.れる、ちぢ.らす shrink, contract, shrivel, wrinkle, reduce 瞳 ドウ、トウ · ひとみ pupil (of eye) In sentences Furigana 瞳ひとみは、太陽たいようの光ひかりで縮瞳しゅくどうします。 The pupils of the eyes contract in sunlight. #12403326