lesion
//ˈliː.ʒən//
Noun
lesionSingular
lesionsPlural
1
An area of abnormal tissue on or in the body, typically caused by injury or disease.
The MRI scan revealed a small lesion on the patient's brain.
2
A wound or injury, especially one involving a break in the skin or damage to tissue.
The doctor examined the lesion on her arm and recommended treatment.