Zoology. Designating the optic lobes of the midbrain of lower vertebrates, and the anterior pair (or, rarely, both pairs) of the quadrigeminal bodies…

Anatomy. Relating to or situated in the upper or superior part of the cerebrum. rare.

Of or pertaining to the tegmentum.

Of or pertaining to the amygdala of the brain; caused by lesions in the amygdala.

Or of relating to the activity of the right hemisphere of the cerebrum; characterized by modes of thought or behaviour popularly associated with this.