Dictionary 1. (n.) A varying measure of capacity, usually being the fourth part of a barrel; specifically, a measure equal to nine imperial gallons.2. (n.) A small wooden vessel or cask of indeterminate size, -- used for butter, lard, etc. Thesaurus bag barrel basket bole bottle box box up breaker butt can capsule carton case column crate cylinder cylindroid drum encase encyst firkin hamper hogshead jar keg kilderkin pack package parcel pillar pipe pot puncheon roll roller rouleau rundlet sack tank tin trunk tube tun vat water butt |