centenarian vs premier

centenarian

adj
  • Of or relating to centenarians or a centenary celebration. 

  • Aged 100 years or more; extremely old. 

noun
  • One who or that which is at least 100 years old. 

premier

adj
  • Most ancient. 

  • Foremost; first or highest in quality or degree. 

verb
  • To perform, display or exhibit for the first time. 

  • To govern in the role of premier. 

noun
  • The champion team of a particular season (especially as used in Australian rules football). 

  • The government leader in a legislative congress or leader of a government-level administrative body; the head of government. 

  • The leader of a state or provincial government and cabinet. 

  • The prime minister. 

  • The first lieutenant or other second-in-command officer of a ship. 

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