Home › Words › P › pseudofructosepseudofructosepseudofructose means an epimer of fructose that is used by some commercial food and beverage manufacturers as a low-calorie sweetener.EtymologyFrom pseudo- + fructose.nounAn epimer of fructose that is used by some commercial food and beverage manufacturers as a low-calorie sweetener.Definitions & examples from Wiktionary (CC BY-SA 3.0).