Os sesamoideum and Patella

Os sesamoideum noun - Any of several small round bones formed in a tendon where it passes over a joint.

Patella and os sesamoideum are semantically related. In some cases you can replace term "Patella" with "Os sesamoideum", this terms are similar.

Patella noun - A small flat triangular bone in front of the knee that protects the knee joint.

Os sesamoideum and patella are semantically related. Sometimes you can use "Os sesamoideum" instead a noun "Patella".