baster vs injector

baster

noun
  • One who bastes. 

  • A tool for basting meat with fat or gravy. 

injector

noun
  • One who injects (himself or herself with) psychoactive drugs. 

  • An object that realizes a dependency injection. 

  • An apparatus by which a stream of water is forced into a steam boiler. 

  • Any of various devices that are used to inject something. 

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