Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: watercannon
  1. A hose (carried on a truck) that fires water under high pressure to disperse crowds (especially crowds of rioters)
    - water cannon

Derived forms: water cannons, watercannons

Type of: hose, hosepipe [Brit]

Encyclopedia: Watercannon