orthognathous
/ˌɔːθəɡˈneɪθəs
/ /ɔːˈθɒɡnəθəs /adjective Anatomy
(Especially of a person) having a jaw which does not project forwards and a facial angle approaching a right angle.
Origin
Mid 19th century: from ortho- 'straight' + Greek gnathos 'jaw' + -ous.