lactose

US /ˈlæktoʊs/

UK /ˈlæktəʊs/

A1

noun

  • Sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk

other

  • A sugar present in milk.
  • A white, crystalline sugar present in milk; a disaccharide containing glucose and galactose residues.
  • A sugar found in milk that some people have difficulty digesting.
  • A disaccharide sugar present in milk, composed of glucose and galactose.