precentral gyrus

English Thesaurus

1. the convolution of the frontal lobe that is bounded in back by the central sulcus and that contains the motor area (noun.body)

hypernym	:	central gyrus,
definition	:	either of two gyri on either side of the central sulcus (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)