adjective. Designed to destroy a missile in flight.

adjective. Designed to intercept and destroy another missile in flight.

noun. A missile or system designed to intercept and destroy another missile in flight.

"The "antimissile" system propsed for E Europe relies on a powerful phased array radar system that utilizes integrated fire control on any airborne threat."

bristle  dismissal  epistle  fissel  fissile  

air-to-surface  anti-armor  anti-missile  antiair  antiradiation