elderdom vs leadership

elderdom

noun
  • The authority, rule, or office of an elder. 

  • Preeminence; superiority. 

  • The role or influence of an elder or elders. 

  • The state of being an elder, or of being older; elderhood. 

  • Authority; dominion. 

leadership

noun
  • The office or status of a leader. 

  • The capacity of someone to lead others. 

  • A group of leaders. 

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