ministerial vs rectorial

ministerial

adj
  • Related to a religious minister or ministry. 

  • Related to a governmental minister or ministry. 

  • Having the power to wield delegated executive authority. 

  • Serving as an instrument or means (i.e., procedural or ancillary, not substantive). 

noun
  • A member of the mediaeval estate or caste of unfree nobles. 

rectorial

adj
  • Relating to a rector. 

noun
  • The events associated with the appointment of a new rector. 

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