suprastapedial

from The Collaborative International Dictionary of English v.0.48

Suprastapedial \Su`pra*sta*pe"di*al\, a. (Anat.)
   Of, pertaining to, or designating, that part of the columella
   of the ear which projects above the connection with the
   stapes, as in many animals. -- n. The suprastapedial part of
   the columella.
   [1913 Webster]