Related Clues:

• Niagara Falls transport?
• Oil measure
• Word after pork or pickle
• 42 gallons of oil
• Plenty of fun?
• Oil unit
• Tun
• Rain catcher, maybe
• Round container
• Petroleum drum
• Place for whiskey or bullets
• Crude container?
• Round wooden vessel.
• Curved wooden vessel
• Cylindrical container for liquids