metonym vs metonymic

metonym

noun
  • A word that names an object from a single characteristic of it or of a closely related object; a word used in metonymy. 

  • A concept, idea, or word used to represent, typify, or stand in for a broader set of ideas. 

metonymic

noun
  • Synonym of metonym, an instance of metonymy. 

adj
  • Of, or relating to, a word or phrase that names an object from a single characteristic of it or of a closely related object. 

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