blend vs mixed-breed

blend

noun
  • A mixture of two or more things. 

  • A word formed by combining two other words; a grammatical contamination, portmanteau word. 

verb
  • To be mingled or mixed. 

  • To mingle; to mix; to unite intimately; to pass or shade insensibly into each other. 

mixed-breed

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