diktat vs rescript

diktat

noun
  • a dogmatic decree or command, especially issued by one who rules without popular consent 

  • a harsh penalty or settlement imposed upon a defeated party by the victor 

rescript

noun
  • An ad hoc reply of a pope to some specific question of canon law or morality, without precedential force, sometimes (improper) inclusive of decretals which serve as precedents in canon law. 

  • A rewriting, a document copied or written again. 

  • A duplicate copy of a legal document. 

  • A clarification of a point of law by a monarch issued upon formal consultation by a lower magistrate. 

verb
  • To script again or anew. 

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