fish slice vs spudger

fish slice

noun
  • A kitchen utensil used to turn foodstuffs (commonly, burgers and omelettes) in a frying pan; a spatula. 

spudger

noun
  • 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. 

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

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

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