1) Coin of ancient Rome 
The bronze centenionalis coins were the attempts of Constans and Constantius II to reintroduce a large bronze coin between 320-340 AD, as the follis had by then shrunk dramatically. The type of coin it was is uncertain, but numismatists have categorized large bronze coins of the above date under this denomination. The centenionalis, however, did n...
a silver coin of ancient Rome, first issued by Diocletian as the 100th part of a solidus, later greatly debased.