bowstring vs lanyard

bowstring

noun
  • The string of an archer's bow, as used by the Turks for strangling offenders. 

  • The string of an archer's bow. 

verb
  • To strangle with a bowstring. 

lanyard

noun
  • A short rope used for fastening rigging, as a handle, etc. 

  • A cord worn around the neck, shoulder, or wrist which is attached to a small object to be carried such as an identity card or security pass, key, knife, or whistle. 

  • A cord with a hook which is secured to an artillery piece, and pulled to fire the weapon. 

  • A craft activity done by intricately braiding thin colored plastic lines to make patterns, or the product of such a craft. 

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