curette vs dustpan

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. 

dustpan

noun
  • A flat scoop with a short handle, into which dust, dirt and other material is conveyed with a brush or broom. 

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