Skip to Content
Medical Term:

fossa of round window


a depression on the medial wall of the middle ear that has the round window (fenestra cochleae) in its lower portion.

Synonym(s): fossula fenestrae cochleaeTA, fossula rotunda, little fossa of the cochlear window

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.