Noun
any of a group of enzymes (trade name Lactaid) that hydrolyze lactose to glucose and galactose
Source: WordNetAlso lactose intolerant and wondering if Lactaid milk (sans the cream) might work for this. Source: Internet
If you cannot bear the thought of life without milk, ice cream, cheese and pizzas you can take lactase supplements of which the best known is Lactaid 9000 Fc. Source: Internet