curette vs strigil

curette

noun
  • A hand-held surgical instrument, often with a scoop or hook at its tip, used for cleaning or debriding biological tissue. 

verb
  • To scrape with a curette. 

strigil

noun
  • A grooming tool used to scrape away dead skin, oil, dirt, etc. 

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