A collection of weapons and materiel.
Heraldry
A place where arms are kept, an arsenal.
A place where arms are made.
The manufacture of armour and arms; arming, armouring.
A stock of weapons, especially all the weapons that a nation possesses.
A military establishment for the storing, development, manufacturing, testing, or repairing of arms, ammunition, and other war materiel; an armoury.
A store or supply of anything.
Any supply of aid collected to prepare a person or army for hardship