arsenic
English Dictionary
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arsenic Definition
(n)
a
very
poisonous
metallic
element
that
has
three
allotropic
forms
;
arsenic
and
arsenic
compounds
are
used
as
herbicides
and
insecticides
and
various
alloys
;
found
in
arsenopyrite
and
orpiment
and
realgar
(n)
a
white
powdered
poisonous
trioxide
of
arsenic
;
used
in
manufacturing
glass
and
as
a
pesticide
and
weed
killer
arsenic Synonyms
arsenic
arsenic trioxide
arsenous anhydride
arsenous oxide
As
atomic number 33
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