nig-nog vs sable

nig-nog

noun
  • A person of color, especially, a black person. 

  • A foolish person; hence, a raw and unskilled recruit. 

sable

noun
  • A black colour on a coat of arms (Wikipedia). 

  • Black garments, especially worn in mourning. 

  • The sablefish. 

  • An artist's brush made from the fur of the sable (Wikipedia). 

  • The fur or pelt of the sable or other species of martens; a coat made from this fur. 

  • A small carnivorous mammal of the Old World that resembles a weasel, Martes zibellina, from cold regions in Eurasia and the North Pacific islands, valued for its dark brown fur (Wikipedia). 

  • A dark brown colour, resembling the fur of some sables. 

  • The marten, especially Martes americana (syn. Mustela americana). 

adj
  • Of the black colour sable. 

  • Dark, somber. 

  • Made of sable fur. 

  • In blazon, of the colour black. 

How often have the words nig-nog and sable occurred in a corpus of books? (source: Google Ngram Viewer )