Princeteau tubercle

Prin·ce·teau tu·ber·cle

(prans-tō'), a slight prominence on the temporal bone near the apex of the petrous part where the superior petrosal sinus commences.

Princeteau,

L.R., French physician, 1884–. Princeteau tubercle - a slight prominence on the temporal bone near the apex of the petrous part where the superior petrosal sinus begins.