frontal gyrus

English Thesaurus

1. any of the convolutions of the outer surface of the frontal lobe of the cerebrum (noun.body)

hypernym	:	convolution, gyrus,
definition	:	a convex fold or elevation in the surface of the brain (noun.body)

part meronym	:	frontal cortex, frontal lobe,
definition	:	that part of the cerebral cortex in either hemisphere of the brain lying directly behind the forehead (noun.body)