saccharide
nounAny of a series of sweet-tasting carbohydrates, especially a simple sugar or an oligomer or polymer of simple sugars.
nounA compound of sugar with a base; a sucrate.
nounThe
an essential structural component of living cells and source of energy for animals; includes simple sugars with small molecules as well as macromolecular substances; are classified according to the number of monosaccharide groups they contain