វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Tympanum
ENGLISH MEANING
noun
1.
The
ear
drum
, or
middle
ear
.
Sometimes
applied
incorrectly
to the
tympanic
membrane
.
2.
A
chamber
in the
anterior
part
of the
syrinx
of
birds
.
3.
One of the
naked
,
inflatable
air
sacs
on the
neck
of the
prairie
chicken
and
other
species
of
grouse
.
4.
The
recessed
face
of a
pediment
within
the
frame
made
by the
upper
and
lower
cornices
,
being
usually
a
triangular
space
or
table
.
5.
The
space
within
an
arch
, and
above
a
lintel
or a
subordinate
arch
,
spanning
the
opening
below
the
arch
.
6.
A
drum-shaped
wheel
with
spirally
curved
partitions
by
which
water
is
raised
to the
axis
when
the
wheel
revolves
with the
lower
part
of the
circumference
submerged
, --
used
for
raising
water
, as for
irrigation
.