| Name | Description |
|---|---|
| Contusion | An injury to soft parts without breaking the skin; bruise. |
| Convulsion | A violent involuntary muscular contraction; spasm. |
| Cordage | a substance used for rope. |
| Corn | Wart. |
| Cosmetic | a substance used to decorate the body. |
| Costiveness | Constipation. |
| Counter-irritant | An agent that cause irritation or a mild inflammation of the skin with the object of relieving a deep-seated inflammatory process. |
| Cramp | Muscular contraction, muscle spasm. |
| Croup | Any affection of the larynx of children, characterized by difficult and noisy respiration accompanied by a hoarse cough. |
| Cutaneous | Relating to the skin. |
