'Interstapedial' definitions:

Definition of 'Interstapedial'

From: GCIDE

Interstapedial \In`ter*sta*pe"di*al\, a. (Anat.) Pertaining to a part of the columella of the ear, between the stapes and the mediostapedial. -- n. The interstapedial part of the columella. [1913 Webster]