buoyancy vs resilition

buoyancy

noun

  • Resilience or cheerfulness. 

  • The ability of an object to stay afloat in a fluid. 

  • The upward force on a body immersed or partly immersed in a fluid. 

resilition

noun

  • resilience 

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