| Noun | 1. | milk - a white nutritious liquid secreted by mammals and used as food by human beings |
| 2. | milk - produced by mammary glands of female mammals for feeding their young | |
| 3. | Milk - a river that rises in the Rockies in northwestern Montana and flows eastward to become a tributary of the Missouri River Synonyms: Milk River | |
| 4. | milk - any of several nutritive milklike liquids | |
| Verb | 1. | milk - take milk from female mammals; "Cows need to be milked every morning" |
| 2. | milk - exploit as much as possible; "I am milking this for all it's worth" | |
| 3. | milk - add milk to; "milk the tea" |