. "\"The chemical reactions and pathways resulting in the breakdown of polysaccharides, polymers of more than 10 monosaccharide residues joined by glycosidic linkages.\" [GOC:go_curators]" . . "polysaccharide catabolic process" . "polysaccharide catabolism" . "polysaccharide breakdown" . "polysaccharide degradation" . . . .