Polygenesis
Polygenesis can refer to:
Polygenesis (biology), a theory of multiple independent origins of organisms from a common genetic pool. See work by Leonid Moroz, Christian Schwabe, or Periannan Senapathy.
Polygenesis (genetics), a form of genetic disorder resulting in the overexpression of a particular gene
Polygenesis (linguistics), a theory of language origin
Polygenism, a theory of human origin