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单词 postclavicle
释义

postclaviclen.

Brit. /ˌpəʊs(t)ˈklavᵻkl/, U.S. /ˌpoʊstˈklævək(ə)l/
Origin: Formed within English, by derivation. Etymons: post- prefix, clavicle n.1
Etymology: < post- prefix + clavicle n.1 Compare slightly earlier postclavicular adj.
Ichthyology.
In most bony fishes: each of one or more bones forming the posterior part of the pectoral girdle, lying behind, and partly overlapped by, the cleithrum, and having a spine projecting downwards into the muscles of the body wall.
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the world > animals > fish > parts of fish > [noun] > bones (various types of)
grate1481
pharyngeal1791
suboperculum1818
supratemporal1834
shackle-joint1837
mastoid1840
wrist1840
mastoid bone1841
subopercular1841
mesotympanic1846
suprascapula1846
hypobranchials1848
hypotympanic1848
urohyal1848
radius1854
epicentral1866
pterotic1866
mesocoracoid1868
supraclavicle1868
precoracoid1869
symplectic1870
hypural1871
mesopterygoid1871
post-temporal1871
postclavicle1872
brachial1873
urostyle1875
hypercoracoid1876
admaxillary1885
intercalarium1887
palatopterygoquadrate1888
subtectal1888
Weberian apparatus1889
Weberian ossicles1889
radial1890
supracleithrum1903
1872 T. Gill Arrangem. Families Fishes p. xxxvii With the posterotemporal or proscapula is connected a ‘postclavicle’ from which developed a second distal bone, and sometimes (in Clupeidæ) several.
1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 416 The Ganoidei and Teleostei have investing bones known as supra-clavicle, clavicle, inter-clavicle, and post-clavicle, all derived apparently from the skin and lining membrane of the branchial cavity, and present in none of the higher Vertebrata.
1933 Q. Rev. Biol. 8 446/2 In the majority of bony fish there is a postclavicle so-called.., which in such a form as the cod more nearly resembles a first rib.
1960 D. C. Braungart & R. Buddeke Introd. Animal Biol. (ed. 5) xvii. 243 Interior to the coracoid and scapula lie the superior and inferior postclavicles, the long pointed spine of the latter lying imbedded in the muscles of the body wall.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).
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n.1872
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