artillery

noun5

1. •
   Large projectile weapons, in modern usage usually large guns, but also rocket artillery.
2. •
   (slang) One or more guns.
3. •
   An army unit that uses such weapons, or a military formation using projectile weapons, such as archers.
4. •
   Gunnery (design and manufacture of guns).
5. •
   (no longer used) Weapons, especially siege engines.

   • And Ionathan gaue his artillery vnto his ladde, and said vnto him, Goe, cary them to the citie. — 1611