centrifugal vs uncanny

centrifugal

adj
  • Tending, or causing, to recede from the center. 

  • Expanding first at the summit, and later at the base, as a flower cluster. 

  • Having the radicle turned toward the sides of the fruit, as some embryos. 

noun
  • A rotating machine used to separate massecuite into sugar crystals and molasses. 

uncanny

adj
  • Careless. 

  • Strange, and mysteriously unsettling (as if supernatural); weird. 

noun
  • Something that is simultaneously familiar and strange, typically leading to feelings of discomfort. 

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