arsenal arsenal /ˈɑː.sən.əl/ aep /ˈɑːr-/ noun [C]
1 F0 a building where weapons and military equipment are stored: » The army planned to attack enemy arsenals.Thesaurus+: ↑Buildings for storing thingsThesaurus+: ↑Arms and munitions in general2 F0 a collection of weapons: » The country has agreed to reduce its nuclear arsenal.Thesaurus+: ↑Arms and munitions in general |