bottle vs clipboard

bottle

noun
  • A container, typically made of glass or plastic and having a tapered neck, used primarily for holding liquids. 

  • A container with a rubber nipple used for giving liquids to infants, a baby bottle. 

  • The contents of such a container. 

  • A container of hair dye, hence with one’s hair color produced by dyeing. 

  • Intoxicating liquor; alcohol. 

  • A building; house. 

  • (originally "bottle and glass" as rhyming slang for "arse") Nerve, courage. 

verb
  • Of pages printed several on a sheet: to rotate slightly when the sheet is folded two or more times. 

  • To refrain from doing (something) at the last moment because of a sudden loss of courage. 

  • To seal (a liquid) into a bottle for later consumption. Also fig. 

  • To throw away a leading position. 

  • To strike (someone) with a bottle. 

  • To pelt (a musical act on stage, etc.) with bottles as a sign of disapproval. 

  • To feed (an infant) baby formula. 

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. 

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