convolution of Broca vs Broca's center

convolution of Broca and Broca's center both are nouns.

Word	Noun	Adjective	Verb	Adverb
convolution of Broca	Yes	No	No	No
Broca's center	Yes	No	No	No

As nouns, convolution of Broca and Broca's center are synonyms defined as:

convolution of Broca and Broca's center: the motor speech center in the left hemisphere of the brain in most people

Other synonyms of convolution of Broca include Broca's area, Broca's convolution, Broca's gyrus.

convolution of Broca (noun)	Broca's center (noun)
the motor speech center in the left hemisphere of the brain in most people	the motor speech center in the left hemisphere of the brain in most people