hominid vs hominiform

hominid

noun
  • Any primate of the taxonomic family Hominidae, which includes all the great apes (chimpanzees, gorillas, orangutans) as well as humans. 

adj
  • Of the Hominidae. 

hominiform

noun
  • Synonym of hominid 

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