caput vs headline

caput

noun
  • The head. 

  • A knob-like protuberance or capitulum. 

  • The top or superior part of a thing. 

  • The council or ruling body of the University of Cambridge prior to the constitution of 1856. 

headline

noun
  • A headrope. 

  • The heading or title of a magazine or newspaper article. 

  • The top-billed attraction. 

verb
  • To present as the main attraction; to have top billing, to be the main attraction. 

  • To give a headline to a page or section of a text. 

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