Noun lesion has 2 senses
  1. lesion - any visible abnormal structural change in a bodily part
    --1 is a kind of
    --1 has particulars: tubercle; ulcer, ulceration
  2. wound, lesion - any break in the skin or an organ caused by violence or surgical incision
    --2 is a kind of injury, hurt, harm, trauma
    --2 has particulars:
     raw wound; stigmata; abrasion, scratch, scrape, excoriation; cut, gash, slash, slice; laceration; bite