What is "double-barreled"

Double-barreled \Dou"ble-bar`reled\, or -barrelled \-bar`relled\ , a. Having two barrels; -- applied to a gun.

1. adj. having two barrels mounted side by side; "a double-barreled shotgun" [syn: double-barrelled] [ant: single-barreled]

2. having two purposes; twofold; "our double-barreled desire to make things profitable as well as attractive"- Louis Kronenbergers [syn: double-barrelled]