nation vs princedom

nation

noun
  • A sovereign state. 

  • Damnation. 

  • An association of students based on its members' birthplace or ethnicity. 

  • A historically constituted, stable community of people, formed based on a common language, territory, economic life, ethnicity and/or psychological make-up manifested in a common culture. 

adv
  • Extremely, very. 

princedom

noun
  • The rule, rank, estate etc. of a prince. 

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