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单词 opisthion
释义

opisthionn.

Brit. /əʊˈpɪsθɪən/, /ɒˈpɪsθɪən/, U.S. /oʊˈpɪsθiˌɑn/, /ɑˈpɪsθiˌɑn/
Origin: A borrowing from French. Etymon: French opisthion.
Etymology: < French opisthion (P. Broca 1875, in Bull. de la Soc. d'Anthropol. de Paris 10 345) < ancient Greek ὀπίσθιον hinder part, use as noun of neuter singular of ὀπισθίος belonging to the hinder parts < ὄπισθεν behind (see opistho- comb. form) + -ιος, suffix forming adjectives.
Physical Anthropology and Anatomy.
The midpoint of the posterior border of the foramen magnum.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > skull > parts of skull > [noun] > back of skull > parts of or associated with
inion1814
superoccipital1834
supraoccipital1838
paroccipital1846
paramastoid1848
suroccipital1848
exoccipital1853
basion1878
opisthion1878
1878 R. T. H. Bartley tr. P. Topinard Anthropol. ii. ii. 234 Opisthion, the posterior border of the occipital foramen at the median line.
1933 Jrnl. Royal Anthropol. Inst. 63 403 The remainder, which includes the opisthion, is missing.
1971 Nature 20 Aug. 568/1 Of the seven available specimens of Homo erectus, the positions of opisthion were uncertain in Java 1 and 6 and have been estimated in the literature.
2001 Anat. Rec. 262 380 The coordinates of points in the sagittal plane from glabella to opisthion were resampled to yield ‘lines’ of 50 semi-landmarks.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
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n.1878
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