printing vs sealing wax

printing

noun
  • Material that has been printed. 

  • The process or business of producing printed material by means of inked type and a printing press or similar technology. 

  • All the copies of a publication that have been printed in one batch. 

  • Written characters that are not joined up. 

verb
  • To inadequately carry a concealed weapon such that its silhouette is visible on the person wearing it. 

sealing wax

noun
  • Wax formerly melted onto a letter to seal it; the picture of the sender's seal was often pressed into the wax as evidence that the letter had not been opened. 

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