+12 = 17 

ㄊㄨㄥˊtóng

  1. 眼珠瞳孔」、瞳仁」。史記··項羽本紀·太史公》:』,項羽。」·李白廣武戰場懷古王氣蓋世紫電。」

pupil of the eye
pupille
Pupille (S)​