The term 'European Silver Coin' can be summarized as a ducat, which is a five-letter word. A ducat is a type of coin that was used in Europe from the Middle Ages until the early 20th century. It was made of silver and was used as a form of currency in many European countries. The ducat was also used as a unit of account in some countries, such as Austria and Hungary. The ducat was a popular coin and was widely circulated throughout Europe.