English dictionary
ground zero
/gr/AU/nd_'z/i/r/oU/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
the target of a projectile (as a bomb or missile)
Source: WordNet 3.0
-
the site of the World Trade Center before it was destroyed
Source: WordNet 3.0
-
the point of detonation (or above or below) of a nuclear weapon
Source: WordNet 3.0