'Hyomental' definitions:

Definition of 'Hyomental'

From: GCIDE

Hyomental \Hy`o*men"tal\, a. [Hyo- + mental of the chin.] (Anat.) Between the hyoid bone and the lower jaw, pertaining to them; suprahyoid; submaxillary; as, the hyomental region of the front of the neck. [1913 Webster]