ad verecundiam vs ipsedixitism

ad verecundiam

noun

  • Appeal to authority, argument from authority. 

adj

  • Of or relating to ad verecundiam. 

adv

  • In an ad verecundiam manner. 

ipsedixitism

noun

  • An unfounded, false and dogmatic assertion; an ipse dixit. 

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