meiosis vs understatedness

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. 

understatedness

noun
  • The state or condition of being understated. 

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