backing vs ceramic

backing

noun
  • A liner or other material added behind or underneath. 

  • Support, especially financial. 

  • A backdrop. 

  • The mounting of a horse or other animal. 

  • The action of putting something back; a switching into reverse. 

  • Musicians and vocalists who support the main performer. 

adj
  • Providing support for the main performer. 

ceramic

noun
  • An object made of this material 

  • A hard, brittle, inorganic, nonmetallic material, usually made from a material, such as clay, then firing it at a high tempature. 

adj
  • Made of material produced by the high-temperature firing of inorganic, nonmetallic rocks and minerals. 

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