noun Date: 1732 previous formation, 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, ~ist noun or adjective
PREFORMATION
Meaning of PREFORMATION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012