វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Gutta-percha
ENGLISH MEANING
noun
1.
A
concrete
juice
produced
by
various
trees
found
in the
Malayan
archipelago
,
especially
by the
Isonandra
,
Dichopsis
,
Gutta
. It
becomes
soft
, and
unpressible
at the
tamperature
of
boiling
water
, and, on
cooling
,
retains
its
new
shape
. It
dissolves
in
oils
and
ethers
,
but
not in
water
. In
many
of
its
properties
it
resembles
caoutchouc
, and it is
extensively
used
for
many
economical
purposes
. The
Mimusops
globosa
of
Guiana
also
yields
this
material
.