视
神
经
乳
头
s
h
ì
s
h
é
n
j
ī
n
g
r
ǔ
t
ó
u
Definitions
1. optic disk (terminal of the optic nerve on the retina)
Components
视神经
shì shén jīng
–
optic nerve
乳头
rǔ tóu
–
nipple