acclimate vs tenderize

acclimate

verb
  • To adjust to a new environment; not necessarily a wild, natural, earthy one. 

  • To become accustomed to a new climate or environment. 

  • To habituate to a climate not native; to acclimatize. 

tenderize

verb
  • To make (something, especially meat) tender. 

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