Search Result for "precentral gyrus":
Wordnet 3.0

NOUN (1)

1. the convolution of the frontal lobe that is bounded in back by the central sulcus and that contains the motor area; 



WordNet (r) 3.0 (2006):

precentral gyrus
    n 1: the convolution of the frontal lobe that is bounded in back
         by the central sulcus and that contains the motor area