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单词 intercentrum
释义

intercentrumn.

Etymology: < inter- prefix 2a + centrum n.Previous versions of the OED give the stress as: interˈcentrum.
Comparative Anatomy.
A wedge-shaped or chevron-shaped process, generally situated between the centra, occurring on the ventral aspect of the vertebral column in many Vertebrates, and especially in Reptiles; = hypapophysis n.
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the world > animals > animal body > general parts > constituent materials > [noun] > wedge-shaped bone on vertebral column
chevron-bone1835
intercentrum1878
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
1878 E. D. Cope in Amer. Naturalist 12 319 The basal portions of the chevron bones are continued throughout the greater part of the vertebral column in the Permian genera Clepsydrops, Metarmasaurus and Epicaudylus, forming elements to which I have given the name of intercentra.
1891 Boulanger in Proc. Zool. Soc. 115 [Treated as synonymous with Hypapophysis].
1897 Eadow in Philos. Trans. 1896 (Royal Soc.) B. 187 24.
This entry has not yet been fully updated (first published 1900; most recently modified version published online December 2021).
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n.1878
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