| Name | Description |
|---|---|
| Caulk | gum of a plant used for caulking, mending, or pasting. |
| Cephalalgia | Headache. |
| Cerebral affections | Diseases of the cerebrum (brain). |
| Chancer | A syphilitic ulcer. |
| Chicha | a beverage which may be fermented. |
| Chicle | a base for chewing gum. |
| Chills | A sensation of cold with convulsive shaking of body. |
| Chlorosis | A from of iron deficiency characterized by a great reduction of haemoglobin. |
| Cholagogue | A drug which promotes flow of bile. |
| Cholera | an infectious disease characterized by vomiting, cramps, fever, etc. |