arms vs blazonry

arms

noun
  • weaponry, weapons 

  • A visual design composed according to heraldic rules, consisting of a coat of arms normally displayed upon an escutcheon, sometimes accompanied by other elements of an achievement 

blazonry

noun
  • A coat of arms; an armorial bearing or bearings. 

  • An artistic representation or display. 

  • Blazon. 

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