preformationism

English dictionary entry

Meanings

noun
  1. the theory that all organisms start their existence already in a predetermined form upon conception and this form does not change in the course of their lifetime (as opposed to epigenesis)

Word forms

preformationism

Etymology

From preformation + -ism.

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.