pleurapophysisn.

Brit.

/ˌplʊərəˈpɒfᵻsɪs/,

/ˌplɔːrəˈpɒfᵻsɪs/, U.S.

/ˌplʊrəˈpɑfəsəs/

Inflections: Plural pleurapophyses.

Origin: Formed within English, by compounding. Etymons: pleuro- comb. form, apophysis n.

Etymology: < pleuro- comb. form + apophysis n. Compare pleurapophysial adj.

Zoology and Anatomy.

Either of a pair of lateral processes of a vertebra, in the thoracic region forming the ribs, and elsewhere fused to the diapophysis.

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

1848 R. Owen in Q. Jrnl. Geol. Soc. 4 i. 133 The discovery of rudimental ribs (pleurapophyses).

1855 T. R. Jones Gen. Outl. Animal Kingdom (ed. 2) xxvi. §1593. 607 At the sides of the centrum,..a canal is circumscribed by the pleurapophysis, or costal process.

1903 Amer. Naturalist 37 657 The pleurapophyses or ribs of the sacral region are lost as the pelvis loses its connection with the sacrum.

1974 D. Webster & M. Webster Compar. Vertebr. Morphol. v. 91 Just caudal to the thoracic vertebrae in most reptiles is a variable number of lumbar vertebrae with very short ribs called pleurapophyses fused onto their diapophyses.

2002 S. J. Gould Struct. Evolutionary Theory iv. 317 For example, in the ‘vertebra’ that makes the shoulder girdle, the pleurapophysis lateral to the centrum becomes the scapula.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	pleurapophysis
释义	pleurapophysisn. Brit. /ˌplʊərəˈpɒfᵻsɪs/, /ˌplɔːrəˈpɒfᵻsɪs/, U.S. /ˌplʊrəˈpɑfəsəs/ Inflections: Plural pleurapophyses. Origin: Formed within English, by compounding. Etymons: pleuro- comb. form, apophysis n. Etymology: < pleuro- comb. form + apophysis n. Compare pleurapophysial adj. Zoology and Anatomy. Either of a pair of lateral processes of a vertebra, in the thoracic region forming the ribs, and elsewhere fused to the diapophysis. 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 1848 R. Owen in Q. Jrnl. Geol. Soc. 4 i. 133 The discovery of rudimental ribs (pleurapophyses). 1855 T. R. Jones Gen. Outl. Animal Kingdom (ed. 2) xxvi. §1593. 607 At the sides of the centrum,..a canal is circumscribed by the pleurapophysis, or costal process. 1903 Amer. Naturalist 37 657 The pleurapophyses or ribs of the sacral region are lost as the pelvis loses its connection with the sacrum. 1974 D. Webster & M. Webster Compar. Vertebr. Morphol. v. 91 Just caudal to the thoracic vertebrae in most reptiles is a variable number of lumbar vertebrae with very short ribs called pleurapophyses fused onto their diapophyses. 2002 S. J. Gould Struct. Evolutionary Theory iv. 317 For example, in the ‘vertebra’ that makes the shoulder girdle, the pleurapophysis lateral to the centrum becomes the scapula. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1848
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