
Preformations
UK
/ˌpriːfɔːˈmeɪʃənz/
US
/ˌpriːfɔrˈmeɪʃənz/

Translation preformations into russian
preformation
Nounpreformations
pl
preformation
preformations pl
The theory of preformation was popular in the 17th century.
Теория преформации была популярна в 17 веке.
Additional translations
предформирование
предварительное формирование
Definitions
preformation
NounThe theory in biology that organisms develop from miniature versions of themselves, rather than from a process of development from a single cell.
In the 18th century, preformation was a popular theory among scientists who believed that all traits were pre-determined in the sperm or egg.