forebrain

[ fawr-breyn, fohr- ]

/ ˈfɔrˌbreɪn, ˈfoʊr- /

noun Anatomy.

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.

the telencephalon.

Nearby words

forearmed, forebear, forebode, foreboding, forebody, forebrain, forecaddie, forecast, forecaster, forecastle, forecastle deck

Origin of forebrain

First recorded in 1875–80; fore- + brain

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for forebrain

Autopsies on imbeciles show an infantile development of the forebrain.
Essays In Pastoral Medicine|Austin Malley
He jerked his mind away suddenly from the thoughts which had crowded into his forebrain.
Cum Grano Salis|Gordon Randall Garrett
The molecules mingle with the molecules of serum: In seconds they are washed against the cell-walls of the forebrain.
The Syndic|C.M. Kornbluth

British Dictionary definitions for forebrain

forebrain

/ (ˈfɔːˌbreɪn) /

noun

the nontechnical name for prosencephalon

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

Medicine definitions for forebrain

forebrain

[ fôr′brān′ ]

n.

The prosencephalon.

Science definitions for forebrain

forebrain

[ fôr′brān′ ]

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