(large) gun; cannon; artillery; long-ball hitter; home-run hitter
main battery; main armament; best hitter; center of the offense
gunport; embrasure; muzzle
empty gun; gun loaded with blanks; firing a blank
(large) gun; artillery; cannon
anti-aircraft gun; antiaircraft artillery
cannonball; shot (in the shot put)
cannon (esp. high-velocity artillery)
rapid-fire gun; quick-fire gun; talking rapidly; barrage of words or questions
secondary armament (of a warship); secondary battery; secondary gun
railgun; firearm that uses electromagnetism to propel a projectile
rocket launcher; rocket launching system
battery (of artillery, cameras, etc.); barrage
field gun; field artillery
recoilless rifle; recoilless gun
mounting for two or more guns (e.g. naval turret, tank)
cannon (esp. high-velocity artillery)
high-angle or anti-aircraft gun
broadside gun; broadside cannon
fixed artillery; fixed gun
cannon (esp. high-velocity artillery)
cannon (esp. high-velocity artillery)
single-mounted gun (naval turret, tank, etc.)
wooden cannon; cannon with a wooden barrel
cannon containing a recoil system
long-distance artillery; long-range gun; long-range rocket launcher; long-ball hitter; power hitter
air defense artillery; air defence artillery
railway gun; railroad gun; railway artillery
electromagnetic gun; railgun
armored enclosure for guns on a warship; casemate