D defs.my
Entry 2 senses Webster, 1913

Pertusion

· Per·tu·sion · IPA
01 n. The act of punching or piercing with a pointed instrument; as, pertusion of a vein.
  1. 1.
    The act of punching or piercing with a pointed instrument; as, pertusion of a vein.[R.]
  2. 2.
    A punched hole; a perforation.