metonymic vs metonymy

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. 

metonymy

noun
  • A metonym. 

  • The use of a single characteristic or part of an object, concept or phenomenon to identify the entire object, concept, phenomenon or a related object. 

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