carnivorous vs insectivorian

carnivorous

adj
  • Insectivorous: capable of trapping insects and absorbing nutrient from them. 

  • Predatory or flesh-eating. 

  • Of, or relating to carnivores, or the taxonomic order Carnivora. 

insectivorian

adj
  • insectivorous 

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