|li|sensə̇|falik, -lēk adjective
or lis·sen·ceph·a·lous -(ˌ)sen|sefələs, -_sə̇n-, -_s ə n-
Etymology: liss- + encephalic, -encephalous
1. : having a smooth cerebrum without convolutions
2.
[New Latin Lissencephala + English -ic or -ous ]
: of or relating to the Lissencephala
• lis·sen·ceph·a·ly ˌ ̷ ̷(ˌ) ̷ ̷ˈsefəlē noun