Word Study
[2x]
: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py
paleencephalon
CIDE DICTIONARY
paleencephalon, n.
The more primitive parts of the brain phylogenetically; it includes most structures other than the cerebral cortex. [WordNet 1.5]
For further exploring for "paleencephalon" in Webster Dictionary Online