Bible Encyclopedias
Firkin

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

(μετρητής, a measurer, occurs only in John 2:6), a metretes, i.e. the Attic AMPHORA, a -measure for liquids, equivalent to thee Hebrew BATH, and containing about 8S gallons (Smith's Diet. of Class. Antiq. S. v. Metretes). (See METROLOGY).

Bibliography Information
McClintock, John. Strong, James. Entry for 'Firkin'. Cyclopedia of Biblical, Theological and Ecclesiastical Literature. https://www.studylight.org/​encyclopedias/​eng/​tce/​f/firkin.html. Harper & Brothers. New York. 1870.