glycosuriaPronunciation: /ˌglʌɪkə(ʊ)ˈsjʊərɪə/Definition of glycosuria noun [mass noun] Medicine a condition characterized by an excess of sugar in the urine, typically associated with diabetes or kidney disease. Derivatives glycosuric adjective Origin: mid 19th century: from French glycosurie, from glucos 'glucose'glycosuria in other Oxford dictionaries Definition of glycosuria in the US English dictionary