ejaculate vs emission

ejaculate

noun
  • Fluid or some other substance ejected or suddenly thrown from a duct or other body structure; specifically, semen or vaginal fluid ejected by a human being or other mammal during an ejaculation. 

verb
  • To eject or suddenly throw fluid or some other substance from a duct or other body structure. 

  • To say abruptly. 

  • Of a human being or other mammal: to forcibly eject from the urethra in response to sexual stimulation, in a male, semen; and, in a female, vaginal fluid. 

  • To eject abruptly; to throw out suddenly and swiftly. 

  • To sexually stimulate (someone) so that they eject fluid from the urethra. 

emission

noun
  • The act of emitting; the act of sending forth or putting into circulation. 

  • A show; a program. 

  • Something which is emitted or sent out; issue. 

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