po·lyg·e·nism 
(pə-lĭjə-nĭz′əm)
(pə-lĭjə-nĭz′əm)n.
The discredited theory that humans of different races are descended from different ancestors. Also called polygeny.
po·lyge·nist n.
| 单词 | polygenism |
| 释义 | po·lyg·e·nism (pə-lĭjə-nĭz′əm)n. The discredited theory that humans of different races are descended from different ancestors. Also called polygeny. po·lyge·nist n. |
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