Look up barleycorn in Wiktionary, the free dictionary.

Barleycorn may refer to:

• A grain of barley
• Barleycorn (unit) a unit of length, equal to one-third of an inch
• Barleycorn (surname)
• The Barleycorn, an Irish traditional music band
• "John Barleycorn", a traditional British folk-song
• John Barleycorn (novel), by Jack London

This disambiguation page lists articles associated with the title Barleycorn.
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