forebrain

fore·brain

 (fôr′brān′)

n.

1. The most anterior of the three primary regions of the embryonic brain from which the telencephalon and diencephalon develop.

2. The segment of the adult brain that develops from the embryonic forebrain and includes the cerebrum, thalamus, and hypothalamus.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

forebrain

(ˈfɔːˌbreɪn)

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

fore•brain

(ˈfɔrˌbreɪn, ˈfoʊr-)

n.

1. Also called prosencephalon. the anterior of the three embryonic divisions of the vertebrate brain, or the part of the adult brain derived from this tissue including the diencephalon and telencephalon.

[1875–80]

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

fore·brain

(fôr′brān′)

The forwardmost part of the brain in vertebrate animals. In humans, it consists of the thalamus, the hypothalamus, and the cerebrum. Compare hindbrain, midbrain.

The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

forebrain

The front part of the brain comprising the diencephalon and telencephalon.

Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited