Meaning

1 senses
  1. A personification of alcoholic drink made from barley, particularly beer and whisky.

Origin

John (commonly used to personify a concept) + barleycorn; barley is used to produce malt,

John (commonly used to personify a concept) + barleycorn; barley is used to produce malt, the source of most British alcoholic drink.

Wiktionary, CC BY-SA 4.0 · source

See also

neighbours in the dictionary
John Barleycorn — meaning, examples, forms, synonyms | Krumeto