di·sac·cha·ri·dase (dī-sāk'ər-ĭ-dās', -dāz') n. An enzyme, such as invertase or lactase, that catalyzes the hydrolysis of disaccharides to monosaccharides.
disaccharidase di·sac·cha·ri·dase (dī-sāk'ər-ĭ-dās', -dāz') n. An enzyme, such as invertase or lactase, that catalyzes the hydrolysis of disaccharides to monosaccharides.