瞳どう孔こう縮しゅく小しょうMeaningsNoun1. pupil constriction; miosisKanji used瞳pupil (of eye)孔small hole縮shrink小smallComposed of瞳どう孔こうpupil (of the eye)Noun縮しゅく小しょうreduction; curtailment; cut; cutback; scaling down; contraction; shrinkageNoun