FollisOriginally the name for a military pursor's leather purse, and later the term for money of account; later the name established for a coin designed to represent a double denarius during the time of Diocletian's coinage reform in A.D. 296.

FollisOriginally the name for a military pursor's leather purse, and later the term for money of account; later the name established for a coin designed to represent a double denarius during the time of Diocletian's coinage reform in A.D. 296.