Lissencephala
plural noun
Lis·sen·ceph·a·la
ˌli(ˌ)senˈsefələ,
sə̇n-,
-₋sᵊn-
in some classifications
: eutherian mammals having a brain with few or no cerebral convolutions and including the edentates, bats, insectivores, and rodents
Word History
Etymology
New Latin, from liss- + -encephala (from Greek enkephalos brain)