air-gun
n. அழுத்தம் பெற்ற காற்றின் உந்து விசையால் இயக்கப்படும் துப்பாக்கி.
Air" gun`. Defn: A kind of gun in which the elastic force of condensed air is used to discharge the ball. The air is powerfully compressed into a reservoir attached to the gun, by a condensing pump, and is controlled by a valve actuated by the trigger.