lupine vs raptorial

lupine

adj
  • Ravenous. 

  • Of, or pertaining to, the wolf. 

  • Having the characteristics of a wolf. 

  • Wolflike; wolfish. 

raptorial

adj
  • Like or resembling a raptor; seizing or plundering, like a bird of prey. 

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