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diencephalon

American  
[dahy-en-sef-uh-lon] / ˌdaɪ ɛnˈsɛf əˌlɒn /

noun

Anatomy.
  • diencephalons,
    plural
  • diencephala
    plural
  1. the posterior section of the forebrain.


diencephalon British  
/ ˌdaɪɛnˈsɛfəˌlɒn /

noun

  1. the part of the brain that includes the basal ganglia, thalamus, hypothalamus, and associated areas

"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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Etymology

Origin of diencephalon

From New Latin, dating back to 1880–85; see origin at di- 3, encephalon

Example Sentences

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See Examples For:

The diencephalon is the only region that keeps its embryonic name.

From Textbooks Jun. 19, 2013

The rest of the brain, the spinal cord, and the PNS all send information to the cerebrum through the diencephalon.

From Textbooks Jun. 19, 2013

There is also a connection of the optic tract to the midbrain, but the mesencephalon is adjacent to the diencephalon, so that is not difficult to imagine.

From Textbooks Jun. 19, 2013

The diencephalon can be described as any region of the brain with “thalamus” in its name.

From Textbooks Jun. 19, 2013

The spinal cord is a single structure, whereas the adult brain is described in terms of four major regions: the cerebrum, the diencephalon, the brain stem, and the cerebellum.

From Textbooks Jun. 19, 2013

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