A coin that is thicker than a normal issue, made as a collector’s item.
More example sentences
- Royal Mint Piedfort coins have understandably become some of the most eagerly awaited issues of any year, since the first was released in 1982.
- Double thickness and double weight, Piedfort coins are very rare and hardly ever offered to the general public.
- Add this Silver Piedfort 1989 Pound to your collection, there are very few collectors who can own one.
from French pied 'foot' + fort 'strong'.