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myelencephalon

[mahy-uh-len-sef-uh-lon]

noun

Anatomy.

plural

myelencephalons, myelencephala 
  1. the posterior section of the hindbrain comprising the medulla oblongata.



myelencephalon

/ ˌmaɪɪlɛnˈsɛfəˌlɒn, ˌmaɪɪlɛnsəˈfælɪk /

noun

  1. Nontechnical name: afterbrain.the part of the embryonic hindbrain that develops into the medulla oblongata

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other Word Forms

  • myelencephalic adjective
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Word History and Origins

Origin of myelencephalon1

First recorded in 1835–45; myel- + encephalon
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Example Sentences

Examples have not been reviewed.

A constriction also occurs in the hind vesicle or rhombencephalon, dividing it into an anterior part, the metencephalon, from which the cerebellum is developed, and a posterior or myelencephalon, the primitive medulla oblongata.

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myel-myelin