1. Coins or medals that are thicker and heavier than standard currency of the same denomination, often produced as special issues or for collectors.
Usage: numismatic term; plural of piedfort; primarily British usage

Examples

• The Royal Mint produces piedforts as premium collectible coins.
• Numismatists often seek piedforts because of their distinctive weight and appearance.
• These silver piedforts were minted in limited quantities for special occasions.
• Collectors value piedforts for their rarity and craftsmanship.
• The museum's collection includes several historical piedforts from the 18th century.