rachio-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly.

Forms: 1800s– rachio-, 1800s– rhachio-.

Origin: Either (i) formed within English, by derivation. Or (ii) a borrowing from Latin, combined with an English element. Etymons: rachis n.; Latin rachis , -o- connective.

Etymology: < rachis n. or its etymon post-classical Latin rachis + -o- connective. Compare rachi- comb. form.Found in a small number of formations exemplified below.

Medicine.

Of or relating to the spine. Cf. rachi- comb. form.

rachioparalysis n.

Brit.

/ˌreɪkɪə(ʊ)pəˈralᵻsɪs/

U.S.

/ˌreɪkioʊpəˈræləsəs/

Medicine rare paralysis of spinal nerves or muscles; cf. rachiparalysis n. at rachi- comb. form .Apparently only attested in dictionaries or glossaries.

ΚΠ

1848 J. Craig New Universal Dict. 506/1 Rachioparalysis, paralysis of the spinal nerves.

1994 C. T. Blauvelt & F. R. T. Nelson Man. Orthopaedic Terminol. ii. 70/2 Rachioparalysis, paralysis of the spinal muscles.

rachiotome n.

Brit.

/ˈreɪkɪətəʊm/

U.S.

/ˈreɪkiəˌtoʊm/

[R. G. Mayne gives a Latin form rhachiotomum (see quot. 1859)] Surgery rare (now disused) an instrument for opening the vertebral canal; = rachitome n. (a) at rachi- comb. form .

ΘΚΠ

the world > animals > amphibians > [noun] > extinct types of > labyrinthodont or rachitome

labyrinthodon1841

labyrinthodont1841

Cheirotherium1855

rachitome1857

rachiotome1859

toad-lizard1899

1859 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1085/2 Rhachiotomum,..a rachiotome.

1903 H. W. Cattell Post-mortem Pathol. xvi. 180 The canal is easily opened with Luer's rhachiotome, an adjustable, double-bladed saw devised for the purpose.

rachiotomy n.

Brit.

/ˌreɪkɪˈɒtəmi/

U.S.

/ˌreɪkiˈɑdəmi/

[R. G. Mayne gives a Latin form rhachiotomia (see quot. 1859)] Surgery incision into the vertebral canal; cf. rachitomy n. at rachi- comb. form .

ΚΠ

1859 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1085/2 Rhachiotomia,..rhachiotomy.

1892 Trans. Clin. Soc. 25 165 I would conclude by suggesting that the mongrel word ‘laminectomy’ which has recently crept into medical literature might very well be discarded, and the term ‘rhachiotomy’ applied to the operation by which the spinal column or rhachis..is opened.

1957 Amer. Jrnl. Surg. 94 518/1 This point has been made by several authors,..who have attempted to reach the posterior surface of the vertebral body by costotransversectomy or anterolateral rachiotomy.

2003 Spine Jrnl. 3 137/1 To address these surgical shortcomings, Capener and Menard used a lateral rachiotomy (eg, costotransversectomy) approach to obtain an improved posterolateral corridor for the debridement of ventral tuberculomas.

This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).

单词	rachio-
释义	rachio-comb. form Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Forms: 1800s– rachio-, 1800s– rhachio-. Origin: Either (i) formed within English, by derivation. Or (ii) a borrowing from Latin, combined with an English element. Etymons: rachis n.; Latin rachis , -o- connective. Etymology: < rachis n. or its etymon post-classical Latin rachis + -o- connective. Compare rachi- comb. form.Found in a small number of formations exemplified below. Medicine. Of or relating to the spine. Cf. rachi- comb. form. rachioparalysis n. Brit. /ˌreɪkɪə(ʊ)pəˈralᵻsɪs/ , U.S. /ˌreɪkioʊpəˈræləsəs/ Medicine rare paralysis of spinal nerves or muscles; cf. rachiparalysis n. at rachi- comb. form .Apparently only attested in dictionaries or glossaries. ΚΠ 1848 J. Craig New Universal Dict. 506/1 Rachioparalysis, paralysis of the spinal nerves. 1994 C. T. Blauvelt & F. R. T. Nelson Man. Orthopaedic Terminol. ii. 70/2 Rachioparalysis, paralysis of the spinal muscles. rachiotome n. Brit. /ˈreɪkɪətəʊm/ , U.S. /ˈreɪkiəˌtoʊm/ [R. G. Mayne gives a Latin form rhachiotomum (see quot. 1859)] Surgery rare (now disused) an instrument for opening the vertebral canal; = rachitome n. (a) at rachi- comb. form . ΘΚΠ the world > animals > amphibians > [noun] > extinct types of > labyrinthodont or rachitome labyrinthodon1841 labyrinthodont1841 Cheirotherium1855 rachitome1857 rachiotome1859 toad-lizard1899 1859 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1085/2 Rhachiotomum,..a rachiotome. 1903 H. W. Cattell Post-mortem Pathol. xvi. 180 The canal is easily opened with Luer's rhachiotome, an adjustable, double-bladed saw devised for the purpose. rachiotomy n. Brit. /ˌreɪkɪˈɒtəmi/ , U.S. /ˌreɪkiˈɑdəmi/ [R. G. Mayne gives a Latin form rhachiotomia (see quot. 1859)] Surgery incision into the vertebral canal; cf. rachitomy n. at rachi- comb. form . ΚΠ 1859 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1085/2 Rhachiotomia,..rhachiotomy. 1892 Trans. Clin. Soc. 25 165 I would conclude by suggesting that the mongrel word ‘laminectomy’ which has recently crept into medical literature might very well be discarded, and the term ‘rhachiotomy’ applied to the operation by which the spinal column or rhachis..is opened. 1957 Amer. Jrnl. Surg. 94 518/1 This point has been made by several authors,..who have attempted to reach the posterior surface of the vertebral body by costotransversectomy or anterolateral rachiotomy. 2003 Spine Jrnl. 3 137/1 To address these surgical shortcomings, Capener and Menard used a lateral rachiotomy (eg, costotransversectomy) approach to obtain an improved posterolateral corridor for the debridement of ventral tuberculomas. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < comb. form1848
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