Forebrain
[fɒ:brein]
Definition
(noun.) the anterior portion of the brain; the part of the brain that develops from the anterior part of the neural tube.
Checker: Maryann--From WordNet
Definition
(n.) The anterior of the three principal divisions of the brain, including the prosencephalon and thalamencephalon. Sometimes restricted to the prosencephalon only. See Brain.
Checker: Mara