(n.) A syrupy variety of sugar, rarely obtained crystallized, occurring widely in honey, ripe fruits, etc., and hence called also fruit sugar. It is called levulose, because it rotates the plane of polarization to the left.

barley sugar beet sugar cellulose clinical dextran deoxyribose dextran dextrose erythrose fructose galactose glucose glycogen grape sugar hydroxy aldehyde hydroxy ketone lactose levulose lyxose maple sugar molasses monosaccharide nipa sugar pentose sugar polysaccharide polysaccharose raffinose saccharide starch sucrose sugar tree molasses trisaccharide