orthognathous
orthognathous[ˌɔːθəgˈneɪθəs, ɔːˈθɒgnəθəs]adjective- (Anatomy)(especially of a person) having a jaw which does not project forwards and a facial angle approaching a right angle
(剖)(尤指人)直颌的
语源- mid 19th cent.: from ortho- 'straight' + Greek gnathos 'jaw' + -ous
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