វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Operculum
ENGLISH MEANING
noun
1.
The
lid
of a
pitcherform
leaf
.
2.
The
lid
of the
urnlike
capsule
of
mosses
.
3.
Any
lidlike
or
operculiform
process
or
part
; as, the
opercula
of a
dental
follicle
.
4.
The
fold
of
integument
,
usually
supported
by
bony
plates
,
which
protects
the
gills
of
most
fishes
and
some
amphibians
; the
gill
cover
; the
gill
lid
.
5.
The
principal
opercular
bone
in the
upper
and
posterior
part
of the
gill
cover
.
6.
The
lid
closing
the
aperture
of
various
species
of
shells
, as the
common
whelk
.
7.
Any
lid-shaped
structure
closing
the
aperture
of a
tube
or
shell
.