A craniometric point in the region of the posterolateral, or mastoid, fontanelle, at the junction of the mastoid temporal, parietal, and occipital bones, or where the lambdoid, occipitomastoid, and parietomastoid sutures meet.
The region of the posterolateral fontanelle where lambdoid, parieto-mastoid, and occipito-mastoid sutures meet.
The junction of occipital, parietal, and temporal bones.
The point of junction of the occipital, parietal, and temporal bones at the lower extremity of the lambdoid suture. [Gr.]