A complete assembly, consisting of an artillery tube and a breech mechanism, firing mechanism or base cap, which is a component of a gun, howitzer or mortar. It may include muzzle appendages.
User Defined Definitions
"a large artillery gun that is usually on wheels"
"heavy gun fired from a tank"
"heavy automatic gun fired from an airplane"
"lower part of the leg extending from the hock to the fetlock in hoofed mammals"
"a shot in billiards in which the cue ball contacts one object ball and then the other"