hearing vs vocable

hearing

noun
  • The sense used to perceive sound. 

  • A proceeding at which discussions are heard. 

  • The act by which something is heard. 

  • A legal procedure done before a judge, without a jury, as with an evidentiary hearing. 

adj
  • Able to hear, as opposed to deaf. 

vocable

noun
  • A syllable or sound without specific meaning, used together with or in place of actual words in a song. 

  • A word or utterance, especially with reference to its form rather than its meaning. 

adj
  • Able to be uttered. 

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