scar, cicatrix, cicatrice

a mark left (usually on the skin) by the healing of injured tissue

• callus — bony tissue formed during the healing of a fractured bone
• keloid, cheloid — raised pinkish scar tissue at the site of an injury; results from excessive tissue repair
• sword-cut — a scar from a cut made by a sword
• vaccination — the scar left following innoculation with a vaccine

• symptom — (medical) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease