多た糖とう類るいたとうるいMeanings1nounpolysaccharideschemistryTechnical term in chemistry for complex carbohydrates composed of many monosaccharide units. Compare with 少糖類 (oligosaccharides).See also: 少糖類デンプンやセルロースは多た糖とう類るいの一いっ種しゅです。Starch and cellulose are types of polysaccharides.