frontal cortex n.
The cortex of the frontal lobe of the cerebral hemisphere. Also called frontal area, prefrontal area.
- Frontal crest
frontal crest n. A ridge arising at the termination of the sagittal sulcus on the cerebral surface of the frontal bone and ending at the foramen cecum.
noun 1. any extratropical cyclone associated with a front: the most common cyclonic storm.
- Frontal groove
frontal groove n. Any of the three frontal sulci.
noun, Anatomy. 1. any of several convolutions on the outer surface of the frontal lobe of the cerebrum. frontal gyrus n.