French in origin, this term means to preserve which has been a traditional French method of keeping food in storage for longer periods of time.During a time when there was a lack of refrigeration, foods were preserved in jars under layers of fat or syrups as a means to store the contents for future use.rench in origin, this term means to preserve which has been a traditional French method of keeping food in storage for longer periods of time.
Wiktionary(0.00 / 0 votes)Rate this definition: fiat currency(Noun) Money that has indirect market value or is given legal tender status by government fiat.
Money that is given legal value or made legal tender for money debts by government fiat. Freebase(0.00 / 0 votes)Rate this definition: Fiat money is money that derives its value from government regulation or law. The term fiat currency is used when the fiat money is used as the main currency of the country. The term derives from the Latin fiat.