† metacoelian.

Origin: Formed within English, by derivation. Etymons: meta- prefix, cœlia n.

Etymology: < meta- prefix + cœlia n. Compare slightly later metacoel n. Compare mesocoelia n. N.E.D. (1906) gives the pronunciation as (metăsī·liă) /mɛtəˈsiːlɪə/.

Anatomy and Zoology. Obsolete. rare.

(The caudal part of) the fourth ventricle of the brain.

ΚΠ

1881 B. G. Wilder in Science 26 Mar. 135/2 Metacœlia, the ‘fourth ventricle’, ventriculus quartus. Ventricle of the metencephalon.

1882 B. G. Wilder & S. H. Gage Anat. Technol. Domest. Cat 419 The cavity thus exposed is the metacœlia (ventriculus quartus). In Menobranchus the metacœlia is much elongated.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online June 2018).

单词	metacoelia
释义	† metacoelian. Origin: Formed within English, by derivation. Etymons: meta- prefix, cœlia n. Etymology: < meta- prefix + cœlia n. Compare slightly later metacoel n. Compare mesocoelia n. N.E.D. (1906) gives the pronunciation as (metăsī·liă) /mɛtəˈsiːlɪə/. Anatomy and Zoology. Obsolete. rare. (The caudal part of) the fourth ventricle of the brain. ΚΠ 1881 B. G. Wilder in Science 26 Mar. 135/2 Metacœlia, the ‘fourth ventricle’, ventriculus quartus. Ventricle of the metencephalon. 1882 B. G. Wilder & S. H. Gage Anat. Technol. Domest. Cat 419 The cavity thus exposed is the metacœlia (ventriculus quartus). In Menobranchus the metacœlia is much elongated. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online June 2018). < n.1881
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