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单词 postzygapophysis
释义

postzygapophysisn.

Brit. /ˌpəʊs(t)zʌɪɡəˈpɒfᵻsɪs/, /ˌpəʊs(t)zɪɡəˈpɒfᵻsɪs/, U.S. /ˌpoʊs(t)ˌzɪɡəˈpɑfəsəs/
Inflections: Plural postzygapophyses.
Origin: Formed within English, by derivation. Etymons: post- prefix, zygapophysis n.
Etymology: < post- prefix + zygapophysis n. Compare prezygapophysis n. and prozygapophysis n. at pro- prefix2 2a.
Anatomy and Zoology.
Either of the two posterior or inferior articular processes (left and right) on the neural arch of a vertebra, which articulate with the prezygapophyses of the vertebra below or behind.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > spine > [noun] > vertebra of > processes of
apophysis1611
transverse process1696
axis1701
neurapophysis1840
parapophysis1846
pleurapophysis1848
haemapophysis1849
postzygapophysis1851
anapophysis1854
hypapophysis1854
zygapophysis1854
intercentrum1878
neuroid1887
pleuroid1887
1851 R. Owen in Philos. Trans. (Royal Soc.) 141 763 (caption) The eighth cervical vertebra..; c the centrum; z the two prozygapophyses; z′ the postzygapophysis; d the two diapophyses.
1871 T. H. Huxley Man. Anat. Vertebrated Animals vi. 277 The neural arches have well developed pre- and postzygapophyses.
1939 T. L. Green Pract. Animal Biol. i. 154 The articular processes or zygapophyses are of three kinds:..b. Post-zygapophyses projecting backwards from the posterior end of the neural arch [etc.].
1990 M. J. Benton Vertebr. Palaeontol. vii. 155 The prezygapophyses,..a pair of short processes in front of the neural spine which interlock with the postzygapophyses of the vertebra in front.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).
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n.1851
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