noun🔗ShareLactoseThe disaccharide sugar of milk and dairy products, C12H22O11, a product of glucose and galactose used as a food and in medicinal compounds."Many people who are lactose intolerant have trouble digesting milk and other dairy products because they can't properly break down the lactose. "De nombreuses personnes intolérantes au lactose ont du mal à digérer le lait et autres produits laitiers car elles ne peuvent pas correctement décomposer le lactose.substancefoodchemistrybiochemistryphysiologymedicineChat with AIVocabulary GamePractice Reading