euphemism vs meiosis

euphemism

noun
  • The use of a word or phrase to replace another with one that is considered less offensive, blunt or vulgar than the word or phrase which it replaces. 

  • A word or phrase that is used to replace another in this way. 

meiosis

noun
  • A figure of speech whereby something is made to seem smaller or less important than it actually is. 

  • Cell division of a diploid cell into four haploid cells, which develop to produce gametes. 

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