វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Orcein
ENGLISH MEANING
noun
1.
A
reddish
brown
amorphous
dyestuff
,
obtained
from
orcin
, and
forming
the
essential
coloring
matter
of
cudbear
and
archil
. It is
closely
related
to
litmus
.