Hyosternal
Pronunciation : Hy`o*ster"nal
Part of Speech : a.
Etymology : [Hyo- + ternal.] (Anat.) (a) Between the hyoid bone and the sternum, or pertaining to them; infrahyoid; as, the hyosternal region of the neck. (b) Pertaining to the hyosternum of turtles.
Source : Webster's Unabridged Dictionary, 1913