D defs.my
Entry 1 sense Webster, 1913

Extrastapedial

/(ĕks`trȧ*staȧ*pē"dĭ*al)/ · Ex·tra·sta·pe·di·al · IPA
01 a. Pertaining to a part of the columella of the ear, which, in many animals, projects beyond the connection with the stapes.
  1. 1.
    Pertaining to a part of the columella of the ear, which, in many animals, projects beyond the connection with the stapes.(Anat.)