latitude vs slavery

latitude

noun
  • The relative freedom from restrictions; scope to do something. 

  • The angular distance of a heavenly body from the ecliptic. 

  • Extent or scope; e.g. breadth, width or amplitude. 

  • The extent to which a light-sensitive material can be over- or underexposed and still achieve an acceptable result. 

  • An imaginary line (in fact a circumference) around a planet running parallel to the planet's equator. 

  • The angular distance north or south from a planet's equator, measured along the meridian of that particular point. 

slavery

noun
  • A condition of servitude endured by a slave. 

  • A condition in which one is captivated or subjugated, as by greed or drugs. 

  • An institution or social practice of owning human beings as property, especially for use as forced laborers. 

  • Forced labor in general, regardless of legality. 

adj
  • Covered in slaver; slobbery. 

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