noun (n)

• an instrument for extracting tight-fitting components(noun.artifact)

  source: wordnet30
• an apparatus that uses centrifugal force to separate particles from a suspension(noun.artifact)

  Synonym:
  centrifuge, separator
  

  source: wordnet30
• a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector(noun.artifact)

  Synonym:
  cartridge extractor, cartridge remover
  

  source: wordnet30
• One who, or that which, extracts(noun)

  source: webster1913
• A centrifugal drying machine.(noun)

  source: webster1913