The copper laureate was raised from 1 "denarius" to 2 "denarii". The word "dinar" comes from the Latin word denarius, which was a silver coin. The name dinar derives from the Roman denarius. They later reverted to the silver denarius as their principal coin. He modified the silver purity of the Roman currency, the denarius. In 215 Caracalla introduced the "antoninianus", a coin intended to serve as a double "denarius". The Macedonian currency "denar" is also derived from the Roman denarius. The name "dinar" is ultimately derived from the Roman denarius. The cognomen Flamininus is also implied on a denarius. It copied the "denarius" of the new currency system of Charlemagne's Frankish Empire. Its symbol was d, from the Roman denarius. An "aureus" is usually much more expensive than a "denarius" issued by the same emperor. The name denar comes from the name of the ancient Roman monetary unit, the "denarius". It is commonly thought to be a denarius with the head of Tiberius. Cornelius reached 6 million denarius per year.