1. large glass bottles with narrow necks, typically enclosed in wickerwork and used for storing wine or other liquids

Examples

• The wine cellar contained several demijohns filled with homemade wine.
• She carefully transported the demijohns to avoid breaking the glass.
• The antique shop displayed beautiful demijohns wrapped in wicker baskets.
• Demijohns are popular among home brewers for fermenting large batches.
• The old demijohns were repurposed as decorative vases in the restaurant.
• He stored his olive oil in traditional demijohns imported from Italy.