mastery vs puissance

mastery

noun
  • The position or authority of a master; dominion; command; supremacy; superiority. 

  • Superiority in war or competition; victory; triumph; preeminence. 

  • The act or process of mastering; the state of having mastered; expertise. 

puissance

noun
  • Power, might or potency. 

  • Often Puissance: the high-jump component of the sport of show jumping. 

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