fish slice vs lifter

fish slice

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

lifter

noun
  • A delivery that bounces well off the pitch. 

  • An ionocraft. 

  • Someone or something that lifts or assists in lifting. 

  • A thief. 

  • A weightlifter. 

  • A spatula. 

  • A filter that operates on a cepstrum. 

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