noun
- A sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk.
- usage: "cow's milk contains about 4. 7% lactose"
- synonyms: milk sugar
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Lactose. Retrieved September 23, 2026, from http://smartdefine.org/lactose/definitions/1248930 |
| Chicago | WordNet. 2010. "Lactose" http://smartdefine.org/lactose/definitions/1248930 (accessed September 23, 2026). |
| Harvard | WordNet 2010, Lactose, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/lactose/definitions/1248930>. |
| MLA | WordNet. "Lactose" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/lactose/definitions/1248930> |