operculum
English Dictionary
->
Letter O
-> operculum
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operculum Definition
(n)
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
operculum Synonyms
operculum
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