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单词 fetalization
释义

Definition of fetalization in English:

fetalization

noun ˌfiːt(ə)lʌɪˈzeɪʃn
  • Biology. The retention of juvenile characteristics in a species as an evolutionary phenomenon; neoteny, paedomorphosis. Frequently attributive Now chiefly historical.

Origin

Early 19th century (in an earlier sense). From fetal + -ization.

Definition of fetalization in US English:

fetalization

nounˌfiːt(ə)lʌɪˈzeɪʃn
  • Biology. The retention of juvenile characteristics in a species as an evolutionary phenomenon; neoteny, paedomorphosis. Frequently attributive Now chiefly historical.

Origin

Early 19th century (in an earlier sense). From fetal + -ization.

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更新时间:2025/3/10 20:30:22