| a. | 1. | (Med.) Applied to a variety of tumor forming hard, flat, irregular excrescences upon the skin, or to keloid scar tissue. |
| n. | 1. | A keloid tumor. |
| 2. | An abnormally large scar tissue growing at the site of a cut or surgical incision. |
| Noun | 1. | keloid - raised pinkish scar tissue at the site of an injury; results from excessive tissue repair Synonyms: cheloid |