Defective development of one side of the mandible. ... Origin: hemi-+ G. Gnathos, jaw ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973
(hem″e-na´the-ә) a developmental anomaly characterized by partial or complete lack of the lower jaw on one side. Found on http://www.encyclo.co.uk/local/21001