hinny vs jennet

hinny

noun
  • The hybrid offspring of a stallion (male horse) and a she-ass (female donkey). 

  • A term of endearment usually for women. 

verb
  • To whinny 

jennet

noun
  • A female ass or donkey; a jenny. 

  • A small Spanish horse. 

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