Etymograph

English

fetus

Fetus comes from Latin fētus ‘offspring’, and goes back to Proto-Indo-European *dʰeh₁(y)- ‘to suckle, nurse’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰeh₁(y)-‘to suckle, nurse’root as named
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*dʰeh₁-tu-sreconstructed
  3. Proto-Italicc. 1500–700 BCE*fētusreconstructed
  4. Latinc. 75 BCE–200 CEfētus‘offspring’
  5. Englishearliest quotation 1959fetus

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰeh₁(y)-‘to suckle, nurse’root as named
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*dʰeh₁-tu-sreconstructed
  3. Proto-Italicc. 1500–700 BCE*fētusreconstructed
  4. Latinc. 75 BCE–200 CEfētus‘offspring’
  5. Englishearliest quotation 1959fetus

Earliest quotation: 1959, 1689, John Locke: “The real essence of that or any other sort…”

The story

A learned borrowing from Latin fētus (‘offspring’).

Linked words

through Proto-Indo-European *dʰeh₁(y)- ‘to suckle, nurse’

female, feminist, doe, feminism, tyre, dai, felicity, femininity, femme, filial, effeminate, fellatio, fecundity, dahi, 30 more

through Latin fētus ‘offspring’

fawn, effete, 2 more

Today it means

noun An unborn or unhatched vertebrate showing signs of the mature animal.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *dʰeh₁(y)- / fetus