'Tympanohyal' definitions:

Definition of 'Tympanohyal'

From: GCIDE

Tympanohyal \Tym`pa*no*hy"al\, a. (Anat.) Of or pertaining to the tympanum and the hyoidean arch. -- n. The proximal segment in the hyoidean arch, becoming a part of the styloid process of the temporal bone in adult man. [1913 Webster]