bipedal vs hominine

bipedal

adj
  • Pertaining to a biped. 

  • Having two feet or two legs; biped. 

hominine

noun
  • Any member of the subfamily Homininae 

adj
  • Of or relating to the Homininae, a subfamily of Hominidae that includes humans, gorillas, chimpanzees, and some extinct relatives. 

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