blazon vs promo

blazon

verb
  • To display conspicuously or publicly. 

  • To make widely or generally known, to proclaim. 

  • To shine; to be conspicuous. 

  • To deck; to embellish; to adorn. 

  • To describe a coat of arms. 

noun
  • A formalized language for describing a coat of arms. 

  • Ostentatious display, verbal or otherwise; publication; description; record. 

  • A verbal or written description of a coat of arms. 

  • A coat of arms or a banner depicting a coat of arms. 

promo

verb
  • To promote; to publicize. 

noun
  • an interview or monologue intended to promote a character or an upcoming match. 

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