瞳孔

tóngkǒng
pupil (of the eye)

CEDICT

  1. (anatomy) pupil
  2. pupil

Wiktionary

眼珠前虹膜中心的圆孔。可随虹膜的伸缩扩大或缩小，以调节适量的光线进入眼内。

重編國語辭典

眼睛内虹膜中心的小圆孔

維基詞典

Entry Composition

1 瞳 tóng pupil of the eye
2 孔 kǒng
  1. hole
  2. classifier for cave dwellings

classifier: 個

Containing this entry

瞳孔括约肌 tóngkǒngkuòyuējī
瞳孔开大肌 tóngkǒngkāidàjī

Related entries

眸 móu
  1. pupil (of the eye)
  2. eye
眹 zhèn pupil
瞳人 tóngrén pupil (of the eye)