patella

noun3

1. •
   The sesamoid bone of the knee; the kneecap.

   • Subluxed patellas, more commonly referred to as slipped stifles, like all inherited factors will continue to cripple a breed as long as breeders continue to mate affected animals. — 2004
2. •
   An orbicular sessile apothecium, with a marginal rim distinct from the thallus.
3. •
   A little dish or vase.