The follis (plural folles; Italian: follaro, Arabic: فلس, Fels) was a type of coin in the Roman and Byzantine traditions. Roman coin. The term follis is used for a large bronze Roman coin denomination introduced by Diocletian in about 294. The term "nummus" is now thought to be the actual ancient term, but usage of "nummus" has not caught on. "Describing Ancient Coins – Roman Imperial Coins – the Late Empire". Ancient Greek and Roman Coins. Archived from the original on 6 October 2006. Retrieved 6 November 2023.</ref>).
https://en.wikipedia.org/wiki/Follis
The follis (plural folles; Italian: follaro, Arabic: فلس, Fels) was a type of coin in the Roman and Byzantine traditions. Roman coin. The term follis is used for a large bronze Roman coin denomination introduced by Diocletian in about 294. The term "nummus" is now thought to be the actual ancient term, but usage of "nummus" has not caught on. "Describing Ancient Coins – Roman Imperial Coins – the Late Empire". Ancient Greek and Roman Coins. Archived from the original on 6 October 2006. Retrieved 6 November 2023.</ref>).
