- subiculum promontorii tympani
- [TA] subiculum of promontory of tympanic cavity: a ridge of bone bounding the tympanic sinus inferiorly.
Medical dictionary. 2011.
Medical dictionary. 2011.
sinus tympani — [TA] tympanic sinus: a deep fossa in the posterior part of the tympanic cavity; it is bounded superiorly by the eminentia pyramidalis and inferiorly by the subiculum promontorii, and it opens anteriorly into the fossula fenestrae cochleae … Medical dictionary