অর্থ : The target of a projectile (as a bomb or missile).
অর্থ : The site of the World Trade Center before it was destroyed.
অর্থ : The point of detonation (or above or below) of a nuclear weapon.
Ground zero ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Ground zero ka matlab kya hota hai?