Orthodox vs orthodoxical

Orthodox

adj
  • Of or pertaining to Orthodox Judaism. 

  • Of or pertaining to the Orthodox Quakers, a group of Quakers (subdivided into the Wilburite, Gurneyite and Beaconite branches) who split with the Hicksite Quakers due to favoring adopting mainstream Protestant orthodoxy. 

  • Of or pertaining to the Orthodox Churches collectively. 

  • Of or pertaining to a particular Orthodox Church, usually the Eastern Orthodox Church, sometimes the Oriental Orthodox Church or the Church of the East. 

noun
  • An Orthodox Christian. 

  • An Orthodox Jew. 

orthodoxical

adj
  • orthodox 

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