单词 | alisphenoid |
释义 | alisphenoidn.adj. Anatomy and Zoology. A. n. The large wing-like process of the sphenoid bone of the human skull; a process or separate bone corresponding to this in the skulls of various other vertebrates. ΘΚΠ the world > life > the body > structural parts > bone or bones > skull > parts of skull > [noun] > sphenoid bone > parts of or associated with pterygium1684 sella1684 pterygoid process1697 pterygoid bone1719 pterygoid fossa1733 pterygoidean1753 pterygoid plate1758 pterygoid1822 ingrassial bones1839 alisphenoid1846 presphenoid1851 clinoid1854 postsphenoid1862 postsphenoid bone1862 mesopterygoid fossa1881 Vesalian foramen1891 1846 R. Owen Lect. Compar. Anat. Vertebr. Animals v. 91 Intercalated between them and the alisphenoids. 1866 T. H. Huxley in S. Laing Pre-hist. Remains Caithness 150 The sutures surrounding the alisphenoid..have been prematurely ossified in the Neanderthal skull. 1939 T. L. Green Pract. Animal Biol. i. 153 In the base of the skull are the basi-occipital, basi-sphenoids, alisphenoids, presphenoids and vomer. 1997 G. S. Helfman et al. Diversity of Fishes iii. 22/1 Cartilage bone components include paired pterosphenoids (alisphenoids in earlier literature), which meet along the ventral median line of the skull. 2011 Clin. Anat. 24 599 The thin orbitosphenoid and thick alisphenoid provided an almost flat, anterior cranial base. B. adj. Of or relating to the alisphenoid; designating this process or bone; = alisphenoidal adj. ΘΚΠ the world > life > the body > structural parts > bone or bones > skull > parts of skull > [adjective] > sphenoid bone > parts of or associated with pterygoidal1694 pterygoid1732 pterygoidean1753 alisphenoid1847 alisphenoidal1847 postsphenoidal1853 presphenoidal1854 metafacial1878 1847 R. Owen in Brit. & Foreign Med. Rev. 23 486 This cavity..is excavated in the ex-occipital, par-occipital, ali-sphenoid, and mastoid bones. 1881 St. G. Mivart Cat 477 The passage thus enclosed called the alisphenoid canal. 1927 Proc. Amer. Philos. Soc. 66 402 The alisphenoid canal and foramen ovale open into a large common orifice at the anterior inner base of the glenoid process. 1986 A. S. Romer & T. S. Parsons Vertebr. Body (ed. 6) 624 Subclass Prototheria. Primitive mammals defined by certain technical characters, such as a small alisphenoid bone and no tritubercular teeth. 2008 C. J. Vinyard et al. Primate Craniofacial Function & Biol. xviii. 423 The arrangement of jugal, frontal and alisphenoid bones are not similar between Fayum anthropoids and present-day Tarsius species. This entry has been updated (OED Third Edition, September 2012; most recently modified version published online June 2022). < n.adj.1846 |
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