វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Concave
noun
1.
សណ្ឋានខូងឬផត
adjective
1.
(វេជ្ជសាស្ត្រ)
ខូង, ផត
2.
(
hollow
and
curved
inwards
,
curvinglike
the
surface
of a
ball
)
ដែលខូង, ដែលផត, ដែលគ្រលុក
ENGLISH MEANING
noun
1.
A
hollow
; an
arched
vault
; a
cavity
; a
recess
.
2.
A
curved
sheath
or
breasting
for a
revolving
cylinder
or
roll
.
adjective
1.
Hollow
and
curved
or
rounded
;
vaulted
; --
said
of the
interior
of a
curved
surface
or
line
, as of the
curve
of the of the
inner
surface
of an
eggshell
, in
opposition
to
convex
; as, a concave
mirror
; the concave
arch
of the
sky
.
2.
Hollow
;
void
of
contents
.
verb
1.
(TRANSITIVE)
To
make
hollow
or concave.