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单词 postpyramid
释义

postpyramidn.

Origin: Formed within English, by derivation. Etymons: post- prefix, pyramid n.
Etymology: < post- prefix+ pyramid n. Compare earlier postpyramidal adj.1 and also prepyramid n. N.E.D. (1907) gives the pronunciation as (pōustˌpi·rămid) /pɔʊstˈpɪrəmɪd/.
Anatomy. Obsolete. rare.
The posterior part of a pyramid of the medulla oblongata.
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the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [noun] > medulla oblongata > parts of or associated with
pyramid1703
restiform body1815
olivary body1826
olivary eminence1828
oliva1845
postpyramid1868
olive1881
ventripyramid1882
1868 R. Owen On Anat. Vertebr. III. 83 In advance of the post-pyramids, still deeper columns of the myelon come into view.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online June 2018).
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n.1868
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