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.
[1913 Webster]