paedogenesis

1 of 2

noun

pae·​do·​gen·​e·​sis ˌpē-dō-ˈje-nə-səs How to pronounce paedogenesis (audio)
variants or less commonly pedogenesis
: reproduction by young or larval animals : neoteny
paedogenetic adjective
or paedogenic
paedogenetically adverb

paedogenetic

2 of 2

adjective

pae·​do·​ge·​net·​ic
variants or paedogenic
: of, relating to, or characterized by paedogenesis

Word History

Etymology

Noun

New Latin

Adjective

paedogenesis + -etic or -ic

First Known Use

Noun

1870, in the meaning defined above

Time Traveler
The first known use of paedogenesis was in 1870

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Cite this Entry

“Paedogenesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/paedogenesis. Accessed 10 Jun. 2026.

Medical Definition

paedogenesis

noun
pae·​do·​gen·​e·​sis
variants also pedogenesis
plural paedogeneses -ˌsēz How to pronounce paedogenesis (audio)
: reproduction by young or larval animals
paedogenetic adjective
also pedogenetic

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