crossbred vs mixed

crossbred

adj
  • Produced by breeding from two breeds, varieties or species. 

noun
  • Any organism produced by breeding from two breeds, varieties, or species. 

mixed

adj
  • Stemming from two or more races or breeds 

  • Including both male(s) and female(s). 

  • Not completely pure, tainted or adulterated. 

  • Having two or more separate aspects. 

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