genetics vs stirps

genetics

noun
  • The branch of biology that deals with the transmission and variation of inherited characteristics, in particular chromosomes and DNA. 

  • The genetic makeup of a specific individual or species. 

stirps

noun
  • A progenitor of a branch of a family. 

  • A branch of a family. 

  • A superfamily of animals or plants. 

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