firkin

/หˆfษœหkษชn/

IPA: /F ER1 K IH0 N/

noun
  1. 1

    A varying measure of capacity, usually being a quarter of a barrel; specifically, a measure equal to nine imperial gallons.

  2. 2

    A small wooden vessel or cask of indeterminate size, used for butter, lard, etc.

  3. 3

    A weight measure for butter, equalling 56 pounds.

Source: https://en.wiktionary.org/wiki/firkin