bellyscraper vs lifter

bellyscraper

noun
  • A piece of earthmoving equipment used to level land and build roads. A heavy equipment machinery with a blade on the bottom and a hopper on top, that can carry, scrape-up, and lay-down material. 

lifter

noun
  • Someone or something that lifts or assists in lifting. 

  • An ionocraft. 

  • A delivery that bounces well off the pitch. 

  • A thief. 

  • A weightlifter. 

  • A spatula. 

  • A filter that operates on a cepstrum. 

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