1. a small triangular flag or pennant, especially one carried on a lance
Usage: archaic; heraldic

Examples

• The knight’s lance bore a colorful penoncel displaying his coat of arms.
• Medieval tournaments featured riders carrying penoncels to identify their allegiance.
• The heraldic penoncel fluttered in the wind as the cavalry charged.
• Each lord’s retinue was distinguished by their distinctive penoncels.
• The museum displayed ancient penoncels used in ceremonial processions.