injector vs syringe

injector

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

  • An object that realizes a dependency injection. 

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

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

syringe

noun
  • A device used for injecting or drawing fluids through a membrane. 

  • A device consisting of a hypodermic needle, a chamber for containing liquids, and a piston for applying pressure (to inject) or reducing pressure (to draw); a hypodermic syringe. 

verb
  • To inject by means of a syringe. 

  • To clean or rinse by means of a syringe. 

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