| 释义 | 
		forebrain \ˈ ̷ ̷ˌ ̷ ̷\ noun Etymology: fore + brain 1.   a.  : the anterior of the three primary divisions of the developing vertebrate brain  b.  : the part of the brain of the adult, comprising the telencephalon and diencephalon, that develops from the embryonic forebrain  c.  : telencephalon 2.  : the protocerebrum of an invertebrate |