瞳孔

Traditional form:

瞳孔

Pinyin (reading):

tóngkǒng

Definitions:

• pupil (of the eye)

Characters:

• 瞳 - the pupil of the eye
• 孔 - opening, hole, orifice; great

Traditional characters:

• 瞳 - the pupil of the eye
• 孔 - opening, hole, orifice; great