acetabular branch

ac·e·tab·u·lar branch

[TA]
an arterial branch that supplies the acetabulum; two arteries, the obturator and the medial femoral circumflex, have such branches.

acetabular artery

(1) Acetabular branch of the medial femoral circumflex artery, ramus acetabularis arteriae circumflexae femoris medialis.
(2) Acetabular branch of the obturator artery, ramus acetabularis arteriae obturatoriae.