WordWeb Online

1. The target of a projectile (as a bomb or missile)
    
2. The point of detonation (or above or below) of a nuclear weapon

1. The site of the World Trade Center before it was destroyed
   - World Trade Center site

Type of: land site, point, site, target, target area

Part of: Big Apple [informal], Greater New York, New York, New York City, NYC

Encyclopedia: Ground zero