piebald vs varicolored

piebald

adj
  • Spotted or blotched, especially in black and white. 

  • Of mixed character, heterogeneous. 

noun
  • An animal with piebald coloration. 

varicolored

adj
  • Having a variety of colors; variegated or motley. 

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