Duella Explained

A duella was an ancient Roman unit of weight, equivalent to a third of a Roman ounce (9.056 grams).^[1]

Notes and References

1. Web site: Duella. Ancient Roman. Mass and Weight Conversion Chart . 2011-11-17 . dead . https://web.archive.org/web/20111125161732/http://www.convert-me.com/en/convert/units/weight/weight.duella.en.html . 2011-11-25 .