anthropomorphic vs bipedal

anthropomorphic

adj
  • Having the form of a human. 

  • Having attributes or characteristics of a human being. 

bipedal

adj
  • Pertaining to a biped. 

  • Having two feet or two legs; biped. 

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