Etymograph

English

extrusion

Extrusion comes from Latin extrūdere, from trūdō ‘to thrust’, and ultimately from Proto-Indo-European *trewd-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*trewd-‘to push, to thrust’reconstructed
  2. Proto-Italicc. 1500–700 BCE*troudō‘to thrust’reconstructed
  3. Latinc. 75 BCE–200 CEtrūdōas trūdere‘to thrust’
  4. Latin, derivedc. 75 BCE–200 CEextrūdere
  5. Englishtodayextrusion

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*trewd-‘to push, to thrust’reconstructed
  2. Proto-Italicc. 1500–700 BCE*troudō‘to thrust’reconstructed
  3. Latinc. 75 BCE–200 CEtrūdōas trūdere‘to thrust’
  4. Latin, derivedc. 75 BCE–200 CEextrūdere
  5. Englishtodayextrusion

Linked words

through Proto-Indo-European *trewd- ‘to push, to thrust’

threat, thrust, protrude, protrusion, 10 more

through Latin trūdō ‘to thrust’

intrude, abstruse, 9 more

Today it means

noun A manufacturing process where a billet of material is pushed and/or drawn through a die to create a shaped rod, rail or pipe.

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

Etymograph / Proto-Indo-European *trewd- / extrusion

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