galactose galactoscope • galactoside · · · Info · Definitions · Synonyms · Characters · · galactose · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a simple sugar found in lactose. Synonyms: brain sugar. · · Noun Definition 1 Synonyms · · · brain sugar · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074