オリゴ糖とうオリゴとうMeanings1nounoligosaccharidechemistryA carbohydrate consisting of a small number of monosaccharides. Used in chemistry and nutrition contexts.オリゴ糖とうは腸ちょう内ないの善ぜん玉だま菌きんのエサになります。Oligosaccharides serve as food for beneficial gut bacteria.