lingual vs neurological

lingual

noun
  • A sound articulated with the tongue. 

adj
  • Related to, near, or on the side toward the tongue. 

  • Articulated with the tongue. 

  • Related to language or linguistics. 

neurological

adj
  • Dealing with neurology, the study of the brain 

How often have the words lingual and neurological occurred in a corpus of books? (source: Google Ngram Viewer )