forebrain

[fawr-breyn, fohr-]

fore·brain

[fawr-breyn, fohr-]
noun Anatomy.
1.
Also called prosencephalon. the anterior of the three primary divisions of the brain in the embryo of a vertebrate, or the part of the adult brain derived from this tissue including the diencephalon and telencephalon.
2.
the telencephalon.

Origin:
1875–80; fore- + brain
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Forebrain is always a great word to know.
So is sciatic nerve. Does it mean:
a pair of the largest nerves in the body that originate in the lower back and extend down to above the knees, where they divide into other nerves
the fold or hollow on either side of the front of the body where the thigh joins the abdomen
Collins
World English Dictionary
forebrain (ˈfɔːˌbreɪn)
 
n
the nontechnical name for prosencephalon

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Medical Dictionary

forebrain fore·brain (fôr'brān')
n.
The prosencephalon.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
American Heritage
Science Dictionary
forebrain   (fôr'brān')  Pronunciation Key 
The forwardmost part of the vertebrate brain. In humans, it consists of the thalamus, the hypothalamus, and the cerebrum. Compare hindbrain, midbrain.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
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