It's not presented very effectively, but my understanding is that 'd' means penny. Pence is the plural form of penny. "The French Livre, sou, and denier are eq

It's not presented very effectively, but my understanding is that 'd' means penny. Pence is the plural form of penny. "The French Livre, sou, and denier are equivalent to the pound, shilling and penny (Latin liber, solidus, and denarius)."