វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Copperas
ENGLISH MEANING
noun
1.
Green
vitriol
, or
sulphate
of
iron
; a
green
crystalline
substance
, of an
astringent
taste
,
used
in
making
ink
, in
dyeing
black
, as a
tonic
in
medicine
,
etc
. It is
made
on a
large
scale
by the
oxidation
of
iron
pyrites
.
Called
also
ferrous
sulphate
.