fish slice vs thrower

fish slice

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

thrower

noun
  • Something that throws. 

  • Someone who throws. 

  • A bowler who illegally throws the ball instead of bowling it. 

  • The pitcher. 

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