aldohexose aldoheptose • aldoketene · · · Info · Definitions · Characters · · aldohexose · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) a monosaccharide sugar having six carbon atoms and an aldehyde group. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 x latin small letter x U+0078