'Hyosternal' definitions:

Definition of 'Hyosternal'

From: GCIDE

Hyosternal \Hy`o*ster"nal\, a. [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. [1913 Webster]