gustative vs lingual

gustative

adj

  • gustatory 

lingual

adj

  • Articulated with the tongue. 

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

  • Related to language or linguistics. 

noun

  • A sound articulated with the tongue. 

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