monogenism
/mɒnəˈdʒɛnɪzəm/Definitions
1. noun
The theory that humans descended from a single pair of ancestors, often associated with the idea of a single creation event.
“The debate surrounding monogenism and polygenism has been ongoing in the field of anthropology.”
2. noun
The belief that a particular characteristic or feature is derived from a single origin or source.
“The concept of monogenism is relevant to the study of genetic diseases with single-gene causes.”