D defs.my
Entry 1 sense Webster, 1913

Gyrencephala

/(jĭr`ĕn*sĕf"ȧ*lȧ)/ · Gyr·en·ceph·a·la · IPA
01 n. pl. The higher orders of Mammalia, in which the cerebrum is convoluted.
  1. 1.
    The higher orders of Mammalia, in which the cerebrum is convoluted.(Zool.)