betweenbrain

[bih-tween-breyn]

Origin of betweenbrain

First recorded in 1930–35; between + brain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

betweenbrain in Medicine

betweenbrain

[bĭ-twēnbrān′]
n.
  1. diencephalon
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.