epicondyle
nounMedical Definition of epicondyle
: any of several prominences on the distal part of a long bone serving for the attachment of muscles and ligaments:
a
: one on the outer aspect of the distal part of the humerus or proximal to the lateral condyle of the femur
— called also lateral epicondyle
b
: a larger and more prominent one on the inner aspect of the distal part of the humerus or proximal to the medial condyle of the femur
— called also medial epicondyle
— see epitrochlea