firkin

fir·kin  (fûrkn)

n.

1. A small wooden barrel or covered vessel.

2. Any of several British units of capacity, usually equal to about ¹/₄ of a barrel or 9 gallons (34 liters).

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[Middle English ferken, ferdekin, probably from Middle Dutch *verdelkijn, diminutive of veerdel, one-fourth : veerde, fourth; see k^wetwer- in Indo-European roots + deel, part; see dail- in Indo-European roots.]

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firkin [ˈfɜːkɪn]

n

1. (Miscellaneous Technologies / Brewing) a small wooden barrel or similar container

2. (Mathematics & Measurements / Units) Brit a unit of capacity equal to nine gallons

[C14 fir, from Middle Dutch vierde fourth + -kin]

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Firkin a measure of quantity; half a kilderkin, 1465; as a small cask for liquids, fish, butter, etc.

Thesaurus

Noun	1.	firkin - a British unit of capacity equal to 9 imperial gallons British capacity unit, Imperial capacity unit - a unit of measure for capacity officially adopted in the British Imperial System; British units are both dry and wet congius, Imperial gallon, gallon - a British imperial capacity measure (liquid or dry) equal to 4 quarts or 4.545 liters kilderkin - an obsolete British unit of capacity equal to 18 Imperial gallons
	2.	firkin - a small wooden keg keg - small cask or barrel