'operculum' definitions:
Definition of '
operculum
'
From:
WordNet
noun
A hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted
Words containing '
operculum'
Spiral operculum
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