| Name | Description |
|---|---|
| Migraine | Periodic attack of headache affecting one side of the head. |
| Milktree | a tree with potable latex. |
| Mosquito repellent | a substance that repels mosquitoes. |
| Mumpes | An infections diseases marked by the inflammation of the glands near the ear. |
| Narcotic | A drug, which induces deep sleep; relieves pain. |
| Nausea | A feeling that vomiting is about to take place, due to sickness in the stomach. |
| Nauseant | An agent that causes nausea. |
| Necklace material | a substance used in the making of rosaries. |
| Nephritis | Inflammation of the kidneys. |
| Nephrocirrhosis | Cirrhosis of kidneys. |
