arsenal /ärˈsi-nəl or ärs-nəl/

1. A magazine or factory for naval and military weapons and ammunition
2. A stock of anything considered of analogous power or potential
3. A storehouse (figurative)
4. A dockyard (historical)

• watering-cap
• watering-caps
• watering hole
• watering holes
• watering-house
• watering-houses
• watering place
• watering places
• watering pot
• watering pots
• waterings
• watering-trough
• watering-troughs
• waterish
• waterishness
• waterishnesses
• water jacket
• water jackets
• water-jet
• water joint
• water joints
• water jump
• water jumps
• water key
• water keys