出典:Wiktionary
poly- + genism?
polygenism (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/16 04:19 UTC 版)
Polygenism is a theory of human origins positing that the human races are of different lineages (polygenesis). This is opposite to the idea of monogenism, which posits a single origin of humanity.