agio aging • agiotage · · · Info · Definitions · Synonyms · Characters · · agio · · Text Latin · · Script 4 · · Length Definitions · · · (noun) a fee charged for exchanging currencies. Synonyms: agiotage, premium, exchange premium. · · Noun Definition 1 Synonyms · · · agiotage · · Synonym 1 premium · · Synonym 2 exchange premium · · Synonym 3 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 o latin small letter o U+006F