cerebral hemisphere

noun

1. either of the rounded halves of the cerebrum of the brain, divided laterally by a deep fissure and connected at the bottom by the corpus callosum.

noun

1. either half of the cerebrum

n.

1. Either of the two symmetrical halves of the cerebrum, as divided by the longitudinal cerebral fissure.

1. Either of the two symmetrical halves of the cerebrum, designated right and left. In mammals, the cerebral hemispheres are connected by the corpus callosum, a transverse band of nerve fibers.