Lesion definition

Lesion

Topics Lesion Definition

WordNet

(1) Any visible abnormal structural change in a bodily part

(2) Any break in the skin or an organ caused by violence or surgical incision

WiktionaryText

From , from , from , itself from laesus, the past participle of laedere 'to injure'.

A wound or injury.
An infected or otherwise injured or diseased organ or part, especially such patch of skin.