dough scraper vs spudger

dough scraper

noun
  • A rubber or metal implement used to scrape food, such as dough, off a countertop, out of a bowl, etc. 

spudger

noun
  • A computer technician's tool used as a prybar and probe for use with plastic and other parts. 

  • A hand tool used to work on punch-down blocks without short circuiting electric terminals. It has a hook on one end and a notched blade on the other. 

  • An electronics tool made of nylon filled with glass, for holding components while soldering. 

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