noun vs vocable

noun

noun
  • A word that functions as the name of a specific object or set of objects, such as person, animal, place, thing, phenomenon, substance, quality, or idea; one of the basic parts of speech in many languages, including English. 

  • An object within a user interface to which a certain action or transformation (i.e., verb) is applied. 

verb
  • To convert a word to a noun. 

vocable

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

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

adj
  • Able to be uttered. 

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