effulgence vs magnificence

effulgence

noun
  • A state of being bright and radiant, splendor, brilliance. 

magnificence

noun
  • The act of doing what is magnificent; the state or quality of being magnificent. 

  • impressiveness 

  • grandeur, brilliance, lavishness or splendor 

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