epideictic vs orotund

epideictic

adj
  • Of or pertaining to rhetoric of ceremony, declamation, and demonstration, most often the rhetoric of funerals and other formal events. One of the three branches, or "species" (eidē), of rhetoric as outlined by Aristotle. 

orotund

adj
  • Pompous; bombastic. 

  • Characterized by fullness, clarity, strength, and smoothness of sound. 

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