DictionaryordnanceMilitary weaponry
noun

ordnance

ORD-nuns/ˈɔːrdnəns/

Military weapons and their associated supplies and equipment.

The cannon and ammunition crates display military ordnance in the museum yard.

A carefully parked historical field cannon beside orderly sealed ammunition crates in a quiet museum yard, no firing.
Etymology

The idea of putting things in order developed into arranging troops for battle and supplying military equipment. This military-provisions sense became specialized in weapons, ammunition, and related stores.

In context

FRONTLINE PBS | Official41:10
will the United States join that war, because it's the only country that has the capability to drop the massive bunker- buster ordnance penetrators that can get to the underground nuclear facilities?
Trump’s Inner Circle & Use of Military Power | The War Cabinet (full documentary) | FRONTLINE (PBS)

More examples

  • Specialists safely remove unexploded ordnance from the former battlefield.
  • The ship carries enough ordnance for a long deployment.
  • Crews inspect the ordnance before loading it onto trucks.

Similar words

armaments
Emphasizes military weapons rather than their associated supplies and equipment.
ammunition
Means bullets, shells, and other expendable charges, not weapons themselves.
artillery
Refers specifically to large guns rather than military equipment generally.