lactosuria lactoside • lactothermometer · · · Info · Definitions · Characters · · lactosuria · · Text Latin · · Script 10 · · Length Definitions · · · (noun) presence of lactose in the urine; can occur during pregnancy or lactation. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075