cultivar vs jumble

cultivar

noun
  • A cultivated (not necessarily botanical) variety of a plant species or hybrid of two species. 

jumble

noun
  • A mixture of often unrelated things. 

  • A rummage sale. 

  • Items for a rummage sale. 

verb
  • To meet or unite in a confused way. 

  • To mix or confuse. 

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