firkin

/ˈfɜrkɪn/
noun
  1. A small barrel used for storing liquids, especially beer or butter.
    • She bought a firkin of pickles at the farmers' market.
    • The brewery aged its special ale in a small oak firkin.
    • The old cellar was full of dusty firkins once used for cider.
  2. A unit of volume equal to about 9 gallons (34 liters), used for beer or butter.
    • He ordered a firkin of beer for the party, enough for about 50 people.
    • The recipe called for a firkin of ale, which is roughly 36 pints.
    • In medieval times, a firkin of butter was a standard trade measure.
What does "firkin" mean? | whatsthatwordmean | whatsthatwordmean