Meaning of ground zero
Definition of ground zero
(noun)
the
target
of a
projectile
(as a
bomb
or missile)
the
site
of the World Trade Center
before
it was
destroyed
the
point
of
detonation
(or
above
or below) of a
nuclear
weapon
Other information on ground zero
WIKIPEDIA results for
ground zero
Amazon results for
ground zero
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