torn, ragged wound
As soon as the doctor saw the laceration, he knew that it would require at least a hundred stitches.
lacer (torn, mangled) (Latin)
sounds like laSeration. that is use of laser. so using a laser can cause a torn wound on your skin Laceration. read it as Laser (lacer). Action (ation). when laser action is performed on ur body it is expected to cause damage like a cut or a wound.