patella
Cross references: 1. kneecap pa.tel.la \p*-'tel-*\ \-'tel-(.)e-, -.i-\ \-'tel-*r\ n or pa.tel.lae or patellas [L, fr. dim. of patina shallow dish] pl : a thick flat triangular movable bone that forms the anterior point of th e knee and protects the front of the joint - pa.tel.lar aj