language and Nirvana

Linguistic nerve is built in the Bern's Wernicke, Brodmann. Movement to speak Linguistic center, character, sound sensory linguistic center.

 that is, speaking, language understanding function.

This is not related to Nirvana.
The naming of language originally in the universe and Nirvana is irrelevant.

Rather than escape from concepts, inner languages, languages, opinions That is Nirvana.

  Buddhism and Zen do this training thoroughly.

So, let's assume that thoughts and delusions are gone. This is one that is known as heart deprivation.