orthognathicadj.

Brit.

/ˌɔːθɒɡˈnaθɪk/, U.S.

/ˌɔrθɑɡˈnæθɪk/

Origin: Formed within English, by compounding; modelled on a Latin lexical item. Etymons: ortho- comb. form, -gnathic comb. form.

Etymology: < ortho- comb. form + -gnathic comb. form, after scientific Latin orthognathus (1845 or earlier). Compare orthognathous adj., orthognathism n.

Physical Anthropology.

1. Physical Anthropology. = orthognathous adj.

ΘΚΠ

the world > life > the body > external parts of body > head > face > jaws > [adjective] > conditions or positions of > having

underhung1683

thick-jawed1689

underjawed1772

jimber-jawed1834

prognathous1836

wapper-jawed1848

prognathic1850

orthognathic1851

orthognathous1851

whopper-jawed1860

macrognathous1864

underhanging1865

macrognathic1874

eurygnathous1878

mesognathous1878

overshot1879

prosognathous1890

mesognathic1892

jut-jawed1943

1851–2 W. B. Carpenter in Todd's Cycl. Anat. & Physiol. IV. 1321/1 The front teeth meet at an angle, instead of being..in parallel planes, as in those skulls which are termed orthognathic.

1874 W. B. Dawkins Cave Hunting v. 187 Their skulls are orthognathic, or not presenting a lower jaw advancing beyond the vertical line dropped from the forehead.

1902 Man 2 122 The general aspect of the face was prognathic, but in six of the skulls measured only two were strongly prognathic, two were mesognathic, and two orthognathic.

1943 Sci. Monthly Dec. 541/1 All we can truthfully assert is that probably the average of white faces is somewhat more orthognathic than are those of non-white groups.

1985 G. T. Nurse et al. Peoples of Southern Afr. iv. 93 In both peoples the faces are small, flattish and orthognathic, contrasting strikingly with the large prognathic faces of negroes.

2. Dentistry. Designating surgical procedures designed to correct abnormal positioning of the jaw bones; of or relating to such surgery.

ΘΚΠ

the world > health and disease > healing > dentistry > [adjective] > branches of

gingival1722

orthodontic1905

paedodontic1937

prosthodontic1942

orthognathic1973

1973 Surg. Clin. N. Amer. 53 253 (title) Orthognathic surgery.

1988 Dental Clin. N. Amer. 32 509 The orthodontic considerations in orthognathic cases are based on a detailed understanding of the malocclusion.

2000 Internat. Jrnl. Oral & Maxillofacial Surg. 29 183 A prospective follow-up study was performed to examine the influence of contemporary orthognathic treatment on signs and symptoms of TMJ [= temporomandibular joint] dysfunction.

2002 Hindu (Nexis) 11 Nov. Atul Kulkarni, a dental surgeon, conducted orthognathic surgery on Chidanand. His lips are now able to hide not only his teeth but also his inhibition forever.

This entry has been updated (OED Third Edition, September 2004; most recently modified version published online June 2022).

单词	orthognathic
释义	orthognathicadj. Brit. /ˌɔːθɒɡˈnaθɪk/, U.S. /ˌɔrθɑɡˈnæθɪk/ Origin: Formed within English, by compounding; modelled on a Latin lexical item. Etymons: ortho- comb. form, -gnathic comb. form. Etymology: < ortho- comb. form + -gnathic comb. form, after scientific Latin orthognathus (1845 or earlier). Compare orthognathous adj., orthognathism n. Physical Anthropology. 1. Physical Anthropology. = orthognathous adj. ΘΚΠ the world > life > the body > external parts of body > head > face > jaws > [adjective] > conditions or positions of > having underhung1683 thick-jawed1689 underjawed1772 jimber-jawed1834 prognathous1836 wapper-jawed1848 prognathic1850 orthognathic1851 orthognathous1851 whopper-jawed1860 macrognathous1864 underhanging1865 macrognathic1874 eurygnathous1878 mesognathous1878 overshot1879 prosognathous1890 mesognathic1892 jut-jawed1943 1851–2 W. B. Carpenter in Todd's Cycl. Anat. & Physiol. IV. 1321/1 The front teeth meet at an angle, instead of being..in parallel planes, as in those skulls which are termed orthognathic. 1874 W. B. Dawkins Cave Hunting v. 187 Their skulls are orthognathic, or not presenting a lower jaw advancing beyond the vertical line dropped from the forehead. 1902 Man 2 122 The general aspect of the face was prognathic, but in six of the skulls measured only two were strongly prognathic, two were mesognathic, and two orthognathic. 1943 Sci. Monthly Dec. 541/1 All we can truthfully assert is that probably the average of white faces is somewhat more orthognathic than are those of non-white groups. 1985 G. T. Nurse et al. Peoples of Southern Afr. iv. 93 In both peoples the faces are small, flattish and orthognathic, contrasting strikingly with the large prognathic faces of negroes. 2. Dentistry. Designating surgical procedures designed to correct abnormal positioning of the jaw bones; of or relating to such surgery. ΘΚΠ the world > health and disease > healing > dentistry > [adjective] > branches of gingival1722 orthodontic1905 paedodontic1937 prosthodontic1942 orthognathic1973 1973 Surg. Clin. N. Amer. 53 253 (title) Orthognathic surgery. 1988 Dental Clin. N. Amer. 32 509 The orthodontic considerations in orthognathic cases are based on a detailed understanding of the malocclusion. 2000 Internat. Jrnl. Oral & Maxillofacial Surg. 29 183 A prospective follow-up study was performed to examine the influence of contemporary orthognathic treatment on signs and symptoms of TMJ [= temporomandibular joint] dysfunction. 2002 Hindu (Nexis) 11 Nov. Atul Kulkarni, a dental surgeon, conducted orthognathic surgery on Chidanand. His lips are now able to hide not only his teeth but also his inhibition forever. This entry has been updated (OED Third Edition, September 2004; most recently modified version published online June 2022). < adj.1851
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