- a place of storage or a magazine containing arms and military equipment for land or naval service.
- a government establishment where military equipment or munitions are manufactured.
- a collection or supply of weapons or munitions.
- a collection or supply of anything; store: He came to the meeting with an impressive arsenal of new research data.
- a store for arms, ammunition, and other military items
- a workshop or factory that produces munitions
- a store of anything regarded as weapons
