kneecap

 
Pronunciation: /ˈniːkap/

noun

  • the convex bone in front of the knee joint; the patella.

verb (kneecaps, kneecapping, kneecapped)

[with object]
  • shoot (someone) in the knee or leg as a form of punishment: (as noun kneecapping) petty crimes are punished by kneecapping