- 1a place where weapons and armor are kept synonym arsenal
- 2a building that is the headquarters for training people who are not professional soldiers, for example the National Guard
- 3(formal) the things that someone has available to help them achieve something Doctors have an armory of drugs available.
- 4 all the weapons and military equipment that a country has China's nuclear armory
NAmE//ˈɑrməri//(pl. armories, ()armouries)