Definitions for "Demijohn"
A glass vessel or bottle with a large body and small neck, inclosed in wickerwork.
Any very large bottle, usually around 10 gallons. Often used by amateur wine makers as a vat or storage container. May be covered in straw or rest in a wooden frame. From the French "Dame Jeanne" which has the same meaning.
large bottle with a short narrow neck; often has small handles at neck and is enclosed in wickerwork
a toilet for midgets