divining vs oracular

divining

adj
  • That or who divines (in any sense of the verb). 

noun
  • The action of the verb to divine in any sense. 

oracular

adj
  • Prophetic, foretelling the future. 

  • Of or relating to an oracle. 

  • Ambiguous, hard to interpret. 

  • Wise, authoritative. 

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