climax vs ejaculation

climax

noun
  • The culmination of sexual pleasure, an orgasm. 

  • A rhetorical device in which a series is arranged in ascending order. 

  • The final term of a rhetorical climax. 

  • A culmination or acme: the last term in an ascending series 

  • The culmination of a narrative's rising action, the turning point. 

  • The culmination of ecological development, whereby species are in equilibrium with their environment. 

verb
  • To reach or bring to a climax (in any sense). 

ejaculation

noun
  • A reflex in human beings and other mammals in response to sexual stimulation involving the forcible ejection from the urethra of, in males, semen; and, in females, vaginal fluid. 

  • The uttering of a short, sudden exclamation or prayer, or the exclamation or prayer uttered. 

  • The act of throwing or darting out with a sudden force and rapid flight. 

  • The act of ejecting or suddenly throwing, as a fluid from a duct or other body structure. 

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