dysgnathic

dys·gnath·ic

(dis-gnath'ik), In the diphthong gn, the g is silent only at the beginning of a word.
Pertaining to or characterized by abnormality of the maxilla and mandible.

dys·gnath·ic

(dis-gnā'thik)
Pertaining to or characterized by abnormality of the maxilla and mandible.