any one of different extinct primates, such as for instance pithecanthropus, often considered intermediate in advancement amongst the anthropoid apes and modern humans. Perhaps not in systematic use.
someone or animal held to combine traits of apes and people, as:
A brawny or brutish guy.
An archetype of this ancient or instinctual aspect of human instinct: "The superman has created the airplane in addition to radio, the ape-man has got your hands on them” ( La Instances).
A name directed at a hypothetical ape-like guy, or speechless primitive man, advanced in character involving the greatest anthropoid apes and human beings, and conjectured by Haeckel to own already been the progenitor regarding the people.
hypothetical system formerly thought to be advanced between apes and human beings