1) Aid in digestion 2) Dairy digestion aid 3) Disaccharidase 4) Enzyme found in yeast 5) Enzyme in some yeasts 6) Enzyme put in milk 7) Food additive 8) Lactaid 9) Milk additive 10) Milk enzyme 11) Yeast enzyme 1) Lactaid 
any of a group of enzymes found in the small intestine, liver, and kidney of mammals that catalyze the breakdown of lactose (milk sugar) into the ... [4 related articles]
An enzyme that breaks down lactose, a type of sugar found in milk and milk products.
Enzyme that breaks down the milk sugar lactose. ... (12 Dec 1998) ... 
(lak´tās) β-D-galactosidase; an enzyme in the intestinal mucosa that hydrolyzes lactose, producing glucose and galactose. lactase deficiency the most common disaccharidase deficiency, reduced or absent lactase activity in walls of the intestine. The hereditary adult for...
Enzyme in certain yeasts and mammalian intestinal tracts that catalyzes converting lactose to glucose and galactose. Lactase tablets remove lactose from milk for people who are lactose intolerant. See next entry. 
Type: Term Pronunciation: lak′tās Synonyms: β-d-galactosidase
Lactase: Enzyme that breaks down the milk sugar lactose into glucose and galactose. Persons with a deficiency of lactase in the gut can develop abdominal cramping and diarrhea after ingesting milk products.
Lactase is an enzyme found in the small intestine, needed to digest lactose.
[n] - any of a group of enzymes (trade name Lactaid) that hydrolyze lactose to glucose and galactose
An enzyme secreted in the small intestines which is required for digesting lactose, or milk sugar.
An enzyme that catalyzes the hydrolysis of lactose into glucose and galactose. 
an enzyme in the small intestine needed to digest lactose, a sugar found in milk and other dairy products.