Duella
Template:Short description A duella was an ancient Roman unit of weight, equivalent to a third of a Roman ounce (9.056 grams).<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>
Template:Short description A duella was an ancient Roman unit of weight, equivalent to a third of a Roman ounce (9.056 grams).<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>