Firkin
Definition 1 of 2

Volume Measurement
Firkin as a unit often applies to beer volume in pubs or breweries.

The pub sells two firkins of ale every week.
Brewery Jargon
Firkin is a term more commonly used by brewers and not in everyday conversation.

Our latest firkin yielded an exceptional batch of stout.
Historic Term
Firkin is an old-fashioned term and sounds traditional or quaint in modern usage.

They tapped the firkin at the medieval fair.
Compare with
barrelcaskcontainerdrumkegmeasurequantityvolumizing
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension