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Meaning of PREFORMATION

WordNet Dictionary
 
 Definition: [n]  a theory (popular in the 18th century and now discredited) that an individual develops by simple enlargement of a tiny fully formed organism (a homunculus) that exists in the germ cell
 
 Websites: 
 
 Synonyms: theory of preformation
 
 See Also: theory

 

 

Webster's 1913 Dictionary
 
 Definition: 
\Pre`for*ma"tion\, n. (Biol.)
An old theory of the pre["e]xistence of germs. Cf.
{Embo[^i]tement}.
 

 

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