double-barreled

adjective

dou·ble-bar·reled | \ ˌdə-bəl-ˈber-əld

, -ˈba-rəld\

Definition of double-barreled

1 of a firearm : having two barrels mounted side by side or one beneath the other

2 : twofold especially : having a double purpose asked a double-barreled question