The Collaborative International Dictionary
Mediostapedial
Mediostapedial \Me`di*o*sta*pe"di*al\, a. [L. medius middle + E. stapedial.] (Anat.) Pertaining to that part of the columella of the ear which, in some animals, connects the stapes with the other parts of the columella. -- n. The mediostapedial part of the columella.
Wiktionary
mediostapedial
a. (context anatomy English) Relating to that part of the columella of the ear which, in some animals, connects the stapes with the other parts of the columella.