paleencephalon
noun
pa·le·en·ceph·a·lon
ˌpā-lē-in-ˈsef-ə-ˌlän 
variants
or British palae-encephalon
plural paleencephala
-lə
: the phylogenetically older part of the brain consisting of all parts except the cerebral cortex and closely related structures compare neencephalon
Dictionary Entries Near paleencephalon
Cite this Entry
“Paleencephalon.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/paleencephalon. Accessed 18 Apr. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share