Wernicke's area vs Wernicke's center

Wernicke's area and Wernicke's center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Wernicke's area	Yes	No	No	No
Wernicke's center	Yes	No	No	No

As nouns, Wernicke's area and Wernicke's center are synonyms defined as:

Wernicke's area and Wernicke's center: the auditory word center; located in the posterior part of the superior temporal convolution in most people

Wernicke's area (noun)	Wernicke's center (noun)
the auditory word center; located in the posterior part of the superior temporal convolution in most people	the auditory word center; located in the posterior part of the superior temporal convolution in most people