单词 | preformation |
释义 | preformationnoun pre·for·ma·tion ˌprē-fȯr-ˈmā-shən 1 : previous formation 2 : the now discredited theory that every germ cell contains the organism of its kind fully formed and that development involves merely an increase in size compare epigenesis sense 1, homunculus sense 2 preformationist ˌprē-fȯr-ˈmā-sh(ə-)nist noun or adjective |
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