The Collaborative International Dictionary of English v.0.48:

Condyle \Con"dyle\ (? or ?), n. [L. condylus knuckle, joint, Gr.
   ko`ndylos: cf. F. condyle.] (Anat.)
   A bony prominence; particularly, an eminence at the end of a
   bone bearing a rounded articular surface; -- sometimes
   applied also to a concave articular surface.
   [1913 Webster]

WordNet (r) 3.0 (2006):

condyle
    n 1: a round bump on a bone where it forms a joint with another
         bone