វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Circumferentor
ENGLISH MEANING
noun
1.
A
surveying
instrument
, for
taking
horizontal
angles
and
bearings
; a surveyor's
compass
. It
consists
of a
compass
whose
needle
plays
over
a
circle
graduated
to
360
, and of a
horizontal
brass
bar
at the
ends
of
which
are
standards
with
narrow
slits
for
sighting
,
supported
on a
tripod
by a
ball
and
socket
joint
.
2.
A
graduated
wheel
for
measuring
tires
; a
tire
circle
.