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1. zirconium dioxide
noun.
A
white
crystalline
oxide;
used
in
refractories
and
in
insulation
and
abrasives
and
enamels
and
glazes.
Synonyms
zirconia
zirconium oxide
oxide
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2. zirconium
noun.
(zɝˈkoʊniːəm)
A
lustrous
grey
strong
metallic
element
resembling
titanium;
it
is
used
in
nuclear
reactors
as
a
neutron
absorber;
it
occurs
in
baddeleyite
but
is
obtained
chiefly
from
zircon.
Synonyms
metal
baddeleyite
Zr
zirconium silicate
zircon
metallic element
atomic number 40
Antonyms
nonmetallic
3. dioxide
noun.
(daɪˈɑːkˌsaɪd)
An
oxide
containing
two
atoms
of
oxygen
in
the
molecule.
Synonyms
sulfur dioxide
sulphur dioxide
carbonic acid gas
nitrogen dioxide
CO2
chlorine dioxide
oxide
carbon dioxide
Etymology
dioxide (English)
di- (English)
δία (Ancient Greek (to 1453))
δίς (Ancient Greek (to 1453))
oxide (English)
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