Ground Zero (Noun)
Meaning 1
The site of the World Trade Center before it was destroyed.
Classification
Nouns denoting spatial position.
Meaning 2
The target of a projectile (as a bomb or missile).
Classification
Nouns denoting spatial position.
Hypernyms
Meaning 3
The point of detonation (or above or below) of a nuclear weapon.
Classification
Nouns denoting spatial position.