apex posterior angulation

apex posterior angulation

angulation in the lateral plane in which the apex of the angle is directed posteriorly.

a·pex pos·te·ri·or an·gu·la·tion

(ā'peks pos-tēr'ē-ŏr ang'gyū-lā'shŭn)
Angulation in the lateral plane in which the apex of the angle is directed posteriorly.