|jīˌren|sefələ̇t, -_rə̇n- adjective
also gyr·en·cephal·ic |jīˌrensə̇|falik ; or gyr·en·ceph·a·lous |jīˌren|sefələs, -_rə̇n-
Etymology: New Latin Gyrencephala, group of higher mammals (from gyr- + encephala ) + English -ate or -ic or -ous
of higher mammals : having the surface of the brain convoluted