condyl-, condylo- +

(Greek: knuckle, knuckle-like knob, knob)

intercondylar
Between two condyles (rounded articular surfaces at the extremities of bones).
intercondylous
Situated between two condyles.
monocondyla
A group of vertebrates, including the birds and reptiles, or those that have only one occipital condyle (rounded extremity of a bone that forms the rear and the rear bottom of the skull); the Sauropsida.
supracondylar, supracondyloid
Above a condyle.