WordNet
convolution of Broca
n. the motor speech center in the left hemisphere of the brain in most people [syn: Broca's area, Broca's center, Broca's gyrus, Broca's convolution]
Usage examples of "convolution of broca".
Squire gave his find to the French anthropologist Paul Broca (1824-1880), who was the first man to localize the seat of speech in a convolution in the front part of the brain (the convolution of Broca).