1. small, simple wind instruments with finger holes, typically made of metal or plastic

Examples

• The children played simple melodies on their pennywhistles.
• Street musicians often use pennywhistles in their performances.
• She bought a set of pennywhistles for the school music class.
• The folk band featured pennywhistles alongside guitars and drums.
• Pennywhistles are popular instruments for beginners to learn.
• The shepherd carried a pennywhistle to play while watching his flock.