lissencephalic

adjective

lis·​sen·​cephalic
¦li¦sensə̇¦falik
-lēk
variants or lissencephalous
-(ˌ)sen¦sefələs
-sə̇n-
-₋sᵊn-
1
: having a smooth cerebral cortex without convolutions
also : affected with lissencephaly
2
[New Latin Lissencephala + English -ic or -ous] : of or relating to the Lissencephala

Word History

Etymology

liss- + encephalic, -encephalous

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Cite this Entry

“Lissencephalic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lissencephalic. Accessed 15 Dec. 2025.

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