paleopallium
noun
pa·leo·pal·li·um
variants
or British palaeopallium
plural paleopallia
-ē-ə 
or paleopalliums
or paleopalliums
: a phylogenetically old part of the cerebral cortex that develops along the lateral aspect of the hemispheres and gives rise to the olfactory lobes in higher forms
Cite this Entry
“Paleopallium.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/paleopallium. Accessed 22 Jul. 2025.
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