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1. calcium oxide
noun.
A
white
crystalline
oxide
used
in
the
production
of
calcium
hydroxide.
Synonyms
calcium
unslaked lime
calx
atomic number 20
quicklime
calcined lime
Ca
oxide
fluxing lime
lime
burnt lime
Antonyms
uncover
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2. calcium-cyanamide
noun.
A
compound
used
as
a
fertilizer
and
as
a
source
of
nitrogen
compounds.
Synonyms
chemical compound
cyanamide
compound
Antonyms
smooth
rough
simple
decrease
3. calcium-channel blocker
noun.
Any
of
a
class
of
drugs
that
block
the
flow
of
the
electrolyte
calcium
(either
in
nerve
cell
conduction
or
smooth
muscle
contraction
of
the
heart);
has
been
used
in
the
treatment
of
angina
or
arrhythmia
or
hypertension
or
migraine.
Synonyms
diltiazem
Cardizem
medication
verapamil
Isoptin
Calan
medicine
medicinal drug
nifedipine
Procardia
calcium blocker
medicament
Antonyms
over-the-counter drug
prescription medicine
prescription drug
over-the-counter medicine
4. calcium
noun.
(ˈkælsiːəm)
A
white
metallic
element
that
burns
with
a
brilliant
light;
the
fifth
most
abundant
element
in
the
earth's
crust;
an
important
component
of
most
plants
and
animals.
Synonyms
calcium oxide
fluor
Ca
calx
metal
fluorspar
limestone
calcium ion
fluxing lime
fluorite
burnt lime
factor IV
gypsum
quicklime
calcined lime
unslaked lime
atomic number 20
metallic element
lime
Antonyms
nonmetallic
uncover
5. oxide
noun.
(ˈɑːkˌsaɪd)
Any
compound
of
oxygen
with
another
element
or
a
radical.
Synonyms
minium
silicon dioxide
calcium oxide
zirconia
titanic oxide
compound
sulfur oxide
philosophers' wool
philosopher's wool
dioxide
titanium dioxide
calx
peroxide
fluxing lime
burnt lime
zirconium dioxide
titanium oxide
quicklime
tetroxide
pentoxide
calcined lime
nitrogen oxide
titania
red lead
sulphur oxide
ferric oxide
superoxide
chemical compound
unslaked lime
monoxide
silicon oxide
copper oxide
zirconium oxide
silica
flowers of zinc
trioxide
zinc oxide
lime
Antonyms
smooth
rough
simple
decrease
disintegrate
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