ground zero(redirected from Ground 0)
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Related to Ground 0: ground zero
the name given to the devastated site of the collapsed World Trade Center towers in New York after September 11 2001
ground zero[′grau̇nd ¦zir·ō]
The point on the surface of the earth (including water) at which, above which, or below which an atomic detonation has actually occurred. Also known as surface zero.