sucrose UK /ˈsuːkɹəʊz/US /ˈsukɹoʊs/ noun1 •A disaccharide with formula C₁₂H₂₂O₁₁, consisting of two simple sugars, glucose and fructose; normal culinary sugar.Dextran is an indicator of cane deterioration and sucrose loss after harvesting of the cane. — 2019 formssucroses