'pupillary sphincter' definitions:
Definition of '
pupillary sphincter
'
From:
WordNet
noun
A ring of smooth muscle surrounding the iris [syn: pupillary sphincter,
musculus sphincter pupillae
]
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z