Translation of "kneecap" into Norwegian

Now, if you don't settle down, I'm gonna have to put one in your kneecap.

Hvis ikke du roer deg ned, skyter jeg deg i kneskåla.

When he spoke with Sister Johnson, she explained that she had fallen down some stairs and shattered her kneecap.

Da han snakket med søster Johnson, forklarte hun at hun hadde falt ned noen trappetrinn og hadde knust kneskjellet.