clipboard vs filling

clipboard

noun
  • A flat piece of rigid material, such as card or plastic, with a clip at one end under which papers can be held. 

  • A buffer in memory where the user can store data temporarily while transferring it from one place within an application to another or between applications. 

filling

noun
  • Anything that is used to fill something. 

  • A religious experience attributed to the Holy Ghost "filling" a believer. 

  • The woof in woven fabrics. 

  • The contents of a pie, etc. 

  • Any material used to fill a cavity in a tooth or the result of using such material. 

  • Prepared wort added to ale to cleanse it. 

adj
  • Of food, that satisfies the appetite by filling the stomach. 

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