Arsenal
Definition 1 of 3
Pro Tip 1/3
Military Origin
Originally used for places storing military items, 'arsenal' keeps this strong association. The ancient arsenal contained cannons and swords.
Pro Tip 2/3
Not For Weapons
'Arsenal' isn't used for places that just sell weapons, like gun shops. He mistakenly called the gun shop an arsenal.
Pro Tip 3/3
Security Implications
An 'arsenal' often implies a secure, controlled facility due to the dangerous items stored. The military arsenal was guarded 24/7.